Tuesday, December 31, 2019

The Awakening By Kate Chopin - 901 Words

Realism emerged in American culture as a direct reject against romanticism during the late 19th century. Authors begin to structuralize their works to mirror the simplistic reality of everyday life. As an artist during this era, the principal achievement to develop realistic works is to faithfully capture the essence of the life that surrounds him or her accurately. Writers sought to portray life as beautifully or tragically as it real was, without straying from the absolute truth. In doing so, authors vulnerable allowed readers into the lights of real characters and social problems not often exposed candidly. Kate Chopin is honorably amongst this group of authors. Her works divinely portrayed the culture of New Orleans and the lives of Louisiana s Creole and Cajun residents. Chopin openly express her views on sex, marriage, and the injustices of women during the time. Kate Chopin’s novel, The Awakening, best exemplifies the contextual achievement of realism through the rej ection of conformity, the exploration of love, and the weight of social opinion on individual choices. The Awakening is published in the mist of the feminist movement and obviously enough Kate Chopin felt compelled to highlight this element throughout the novel. Although the movement slowly emerges across America, Louisiana at the time is entirely oblivious to the movement. Women were still considered the property of their husbands under Louisiana law. In the novel, Edna Pontellier is forced toShow MoreRelatedThe Awakening By Kate Chopin1479 Words   |  6 PagesKate Chopin’s controversial novel, The Awakening, ignited turmoil because of her blatant disregard of the established 19th century perspective of women upholding strictly maternal and matrimonial responsibilities. Edna’s candid exploration of the restrictions on women through her liberal behavior in a conservative Victorian society makes her a literary symbol for feminist ideals. Despite denunciation from other people, Edna chooses individuality over conformity through her veering from traditionalRead MoreThe Aw akening by Kate Chopin1102 Words   |  5 Pagesveracity of this quote as both find their independence by boldly exceeding the norm. Their stories were fashioned during a period of great change and both characters are hallmarks of the hope and power women were unearthing at the time. The Awakening by Kate Chopin and Tess of the D’Urbervilles by Thomas Hardy are novels concerned with the transformation of women’s roles in society. Their protagonists, Tess and Edna, are not outright feminists, but they are acutely aware of the limitations imposed uponRead MoreThe Awakening By Kate Chopin1919 Words   |  8 PagesIn the novel, The Awakening, by Kate Chopin, we see how much of an importance the men in Edna’s life serve as a purpose to her awakening. Chopin is known to write stories about women who are unsatisfied with their lives while living in a life that is dominated by men. Other than Edna, the main men characters are typical men of the late 19th century era. Chopin shows how these three men are diverse from one another. The Creole men are Là ©once Pontellier, Edna’s husband, Robert, Edna’s mystery man numberRead MoreThe Awakening By Kate Chopin1222 Words   |  5 Pages The Awakening By: Kate Chopin Emely Maldonado AP LIT Period 3 Topic 3 Maldonado 1 Displacement The late 1800s and the 1900s was a prison for woman’s individuality. During this time period, stereotypical views of women were commenced by society and men. In the era that the novel, The Awakening by Kate Chopin was published, the gender roles were graved in stone, men would work to maintain their family and women would adhere to the house-hold duties. Dissatisfaction with theRead MoreThe Awakening By Kate Chopin1193 Words   |  5 PagesDavian Hart The Awakening By: Kate Chopin AP Literature Topic 3 Hart 1 Over the course of time the male species has always been the gender to attain the more favorable conditions. Numerous cultures heed to the belief that the man is the provider and head of his family. This machismo nature can condition the mind to believe that a man should feel superior to a woman. The continuous cycle of male superiority flows down from father to son subconsciously. Do to this unceasingRead MoreThe Awakening, By Kate Chopin887 Words   |  4 Pages Feminism has been a term used by many authors and writers for centuries, symbolizing women being able to use freedom the way they want to, not the way others want them to use it. Edna Pontellier, the main character in Kate Chopin’s novel The Awakening, experiences an â€Å"awakening† in her life, where she discovers her position in the universe and goes in this direction instead of what others like her husband Leonce tell her to take, similar to the style of feminism. â€Å"In short, Mrs. Pontellier was beg inningRead MoreThe Awakening By Kate Chopin1427 Words   |  6 Pagessuffering an imposition (Moderata). Throughout history, the inherent inferiority of women to men has often been cited as a way to deter women from becoming an individual and pursuing more in life. This notion is a prevalent issue in The Awakening by Kate Chopin; in which Edna fights to live her own way and is ultimately unable to survive in the cage of society. Not only has this supposed inferiority effected women for generations, but it has created inequality in our society today; especially inRead MoreThe Awakening By Kate Chopin1633 Words   |  7 Pages1. Title of text (underline novels/plays) author’s name The Awakening by Kate Chopin 2. Characterization Character Development (a) 1.Edna Pontellier- Edna is the main character of the novel who is married to a businessman. Edna is a dynamic character because at the beginning of the novel, she conforms to society by being the â€Å"perfect† mother and wife; however, Edna suddenly realizes that she is no longer happy with the way she was living her life and began to become independent only for herRead MoreThe Awakening By Kate Chopin915 Words   |  4 PagesMany of Kate Chopin’s writings are trademarked by her unique, deliberate word choices. Chopin uses phrases that do not make sense and seem to contradict themselves to get across a point. In two of her stories, â€Å"The Story of an Hour† and â€Å"The Awakening,† Chopin’s word usage highlights the idea of self-discovery. â€Å"The Awakening† and â€Å"The Story of an Hour† share similar themes. â€Å"The Awakening† is the story of a woman in the late 1800s discovering her apathy for her traditional female role as a wifeRead MoreThe Awakening, by Kate Chopin785 Words   |  4 Pages The Awakening is set in 1899, a time when the Industrial Revolution and the womens movement were just beginning , conversely, still overshadowed by the attitudes of society in the 19th century. Kate Chopins idea that a woman’s needs were important was somewhat radical, especially since women were not considered to be independent, and women’s rights were still being fought for. Ednas major conflict is her need for independence and personal fulfillment while still trying to conform to her traditional

Monday, December 23, 2019

Assignment Section Of The Process - 813 Words

Process areas: A process area is a cluster of related practices in an area that, when implemented collectively, satisfies a set of goals considered important for making improvement in that area. There are 22 process groups defined here. A few key concepts in the process groups can be listed below: ïÆ'Ëœ A purpose statement describes the purpose of the process area and is an Informative component. ïÆ'Ëœ The introductory notes section of the process area describes the major concepts covered in the process area and is an informative component. ïÆ'Ëœ The Related Process Areas section lists references to related process areas and reflects the high-level relationships among the process areas. The Related Process Areas section is an informative component. ïÆ'Ëœ A specific goal describes the unique characteristics that must be present to satisfy the process area. A specific goal is a required model component and is used in appraisals to help determine whether a process area is satisfied. ïÆ'Ëœ Generic goals are called â€Å"generic† because the same goal statement applies to multiple process areas. A generic goal describes the characteristics that must be present to institutionalize processes that implement a process area. ïÆ'Ëœ Generic practices are called â€Å"generic† because the same practice applies to multiple process areas. The generic practices associated with a generic goal describe the activities that are considered important in achieving the generic goal and contribute to theShow MoreRelatedBSA 375 Complete Course1474 Words   |  6 Pagesor failure of an IT project? What specific kinds are the most influential factors, in general and for your specific organization?    How does organization culture play a role in the successful reliance on the Joint Application Development (JAD) process to identify and gather business requirements? Would JAD work in your company? Explain why or why not.    BSA 375Week 1 Discussion Question 2 Based on Tallon and Scannell’s (2007) article, describe information life cycle management (ILM) and theRead MoreRoutine Cost Report1034 Words   |  5 PagesBrighton School of Business and Management Limited Assignment Session: 2012- 2013 Edexcel BTEC Level 5 Diploma in Supply Chain Management Unit 6 Assignment: Management Accounting: Costing and Budgeting Assignment Introduction In this assignment you will consider cost information both current and future. Cost data will be collected, compiled and analysed, and will be processed into information of use to management. You will also deal with budgetary planning and control, forecasts and budgets. LearningRead MorePad 505 Assignment 2 the Capital Budget Essay1724 Words   |  7 PagesPAD 505 ASSIGNMENT 2 THE CAPITAL BUDGET To purchase this visit here: http://www.activitymode.com/product/pad-505-assignment-2-the-capital-budget/ Contact us at: SUPPORT@ACTIVITYMODE.COM PAD 505 ASSIGNMENT 2 THE CAPITAL BUDGET Due Week 6 and worth 280 points Refer the Scenario for Assignments 1–5. Forecast salaries, revenue estimating, and prepare the capital budget. Using the budget from the selected agency, write a five to six (5-6) page paper in which you: 1. Analyze the agency’sRead MoreFundamentals of Statistics Essay754 Words   |  4 PagesIn each of the assignments in this course, you will be dealing with the following scenario: American Intellectual Union (AIU) has assembled a team of researchers in the United States and around the world to study job satisfaction. Congratulations, you have been selected to participate in this massive global undertaking. The study will require that you examine data, analyze the results, and share the results with groups of other researchers. Job satisfaction is important to companies large andRead MoreThe Rainforest During A Habitat Unit1671 Words   |  7 PagesRainforests/Main Idea Assignment Description Students will work in groups to read about and research the rainforest during a habitat unit. They will read a magazine article that teaches about the animals and characteristics of the rainforest. The article will also discuss the deconstruction of the rainforest and why these rainforests are important to take care of. Students will read each section of the article and highlight the key words that they believe are important to each section. Students will thenRead MoreThe Lease Renewal Provisions Of Exhibit D : Commercial Lease Agreement1315 Words   |  6 Pages2. Analyze the lease renewal provisions of â€Å"Exhibit D: Commercial Lease Agreement,† Section 1. Section 1, titled terms lists the terms of the contract. The terms of the agreement must be definite and certain. All material terms must be included. The material terms allow a court to determine what the damages are in the event that one of the parties breach the terms of the contract. Section 1, of Exhibit D: Commercial Lease Agreement list the date the lease starts and the date the lease ends. Read MoreExamples Of Document Improvements And Successes1743 Words   |  7 Pagesstandardized list was developed for use between Jun and Meagan including: Fonts Headings Language Footnotes Colors Style Table of Contents Included all the chapters Done as a standalone document Creation of a Figures Table of Content for tracking Process Created a blueprint timeline of deliverables Exceeded all writing deadlines internally Create tracking documents for majority of staff contributions Used email to confirm participation for most staff contributions Things to improve upon andRead MoreBusiness Envrionment Assignment Essay1166 Words   |  5 PagesSchool of Business and Management Limited Assignment Session: 2012- 2013 Edexcel BTEC Level 5 HND Business and Marketing Unit 1 Assignment: Business Environment Assignment Introduction The assignment is aimed at providing you with an understanding of different organisations, the influence of stakeholders and the relationship between businesses and the local, national and global environments. Learning outcomes On successful completion of this assignment you will be able to: 1 Understand the organisationalRead MorePad 505 Assignment 3 Presenting the Budget1154 Words   |  5 PagesPAD 505 ASSIGNMENT 3 PRESENTING THE BUDGET To Purchase this tutorial visit following link http://wiseamerican.us/product/pad-505-assignment-3-presenting-budget/ Contact us at: SUPPORT@WISEAMERICAN.US PAD 505 ASSIGNMENT 3 PRESENTING THE BUDGET Due Week 8 and worth 300 points Refer the Scenario for Assignments 1–5. Prepare the financial plan and budget justification proposal. The agency is contracted to work with New York City on several capital projects. To proceed with negotiations, an analysisRead MoreEssay about Clc Group Agreement712 Words   |  3 Pages* NRS 430V CLC Group Project Agreement Grading Criteria CLC Course Information Course Name/Section Number: | Professional Dynamics/0104 | Instructor’s Name: | Leigh Ann Tovar | Start Date of the Course: | 11-28-2011 | CLC Member Contact Information (Who is in our group?) CLC Member Name | Primary E-mail Address | Secondary E-mail Address | Other Contact Information | Ginger Caudill | | | | Eva Francis | | | | Michelle Kellar | | | | Christine Kline | ckline007@hotmail

Sunday, December 15, 2019

Alternative Method for Onsite Sewage Disposal Free Essays

string(88) " at which the wastewater is to be passed should be determined by the soil permeability\." WASTEWATER TREATMENT PLANT DESIGN Term Paper 1 ALTERNATIVE METHOD FOR ONSITE SEWAGE DISPOSAL (29 Pages) March 2nd, 2012 TABLE OF CONTENTS 1. INTRODUCTION3 2. INFORMATION4 3. We will write a custom essay sample on Alternative Method for Onsite Sewage Disposal or any similar topic only for you Order Now 1 Soil Absorption System in a septic tank4 3. 2 Soil Failures6 3. 3 Soils7 3. ALTERNATIVE METHODS FOR ONSITE TREATMENTS 8 AND SYSTEMS OF DISPOSALS 4. 4 Alternative method for soil treatment and disposal systems8 4. 5 Alternative treatment devices13 4. 6 In-house alteration of wastewater16 4. REGULATION OF ALTERNATIVE ONSITE SYSTEMS21 5. CONCLUSION22 6. 7 Funding of existing state onsite programs22 6. Operation and maintenance22 6. 9 Failing systems23 6. 10 Water Conservation24 References25 List of Figures26 1. 0 INTRODCUTION Nearly 30% of the homes in the United States of America depend on onsite wastewater treatment and disposal. This percentage remained constant for the last two decades and is also estimated to be constant in the coming future. It is estimated that up to one half of the septic tanks do not perform perfectly or may even fail even before their expected life. The risk of contamination of ground water and surface water quality increases with the failing of an onsite s ystem. These result in degradation of water quality, health hazards, outbreak of diseases and lowered property values. Nationally septic tank leachate is the most frequently reported cause for the contamination of the ground water and consumption of contaminated ground water is responsible for over 50% of all reported outbreaks of waterborne diseases. Lack of affordable and effective onsite sewage disposal is a national issue. Less than 35% of the land in the United States of America is suitable for conventional septic tank soil absorption systems. These limitations and requirements have resulted in developing many alternatives for onsite technologies. This study discusses recent research on alternative onsite technologies. 2. INFORMATION 2. 1 Soil Absorption System in a Septic Tank The soil absorption system in a septic tank is one of the most common treatment systems onsite. This soil absorption system consists of a septic tank, a water tight container which is usually large, and a field of soil absorption. It also contains a series of perforated pipes that are buried in the soil. This system performs two functions, the treatment of wastewater and the disposal. The septic tank provides biological treatment by removing large solids and greases. Further treatment followed by the final disposal is provided by the soil absorption field. A septic tank is made up of a large container which is water tight (usually 1000gal). This container is generally buried slightly below the ground and also adjacent to the building to which it is serving. The greases and fats are collected in a layer on the upper liquid surface whereas the solids settle to the bottom of the tank. For the liquid to be discharged from the layers between the solids and the scum, an outlet is constructed in the septic tank. For approximately every three years, the solids and scum are pumped from the tank. The treatment or stabilization of contaminants in the wastewater are treated by anaerobic microorganisms. This process occurs in the absence of O2. The soil absorption field consists of a series of pipes. These pipes are placed in trenches which are usually 2 to 3 feet wide and 2 to 4 feet deep. These pipes are perforated. The pipes are placed in Gravel and it is covered with top soil. The effluent from the septic tank first flows down to the pipes, then out of the perforations and finally is absorbed by the adjacent soil. The microorganisms in the soil below the trenches absorb and treat the organic material in the effluent. This treated water percolates into ground water or may also evaporate. 2. 2 FAILURES The main causes for the failure of the system are * The water table being very high. * The surrounding soil being impermeable. * Improper Construction * Lacking in maintenance of the tank. The failed system can usually be defined as * When sewage effluent is collected on the surface of the ground. * When the wastewater is no longer being evacuated by the toilets or drainage systems. Main Causes for these types of Failures * Clogging of the Soil under the system * The rising of the water table to very close of the distribution trenches. * The soil being impermeable. The Clogging of the soil is being considered as the unavoidable occurrence for a soil absorption system over a period. The design of the system, the maintenance of the tank, and the characteristics and amount of wastewater being treated greatly influence the rate of clogging. The immediate clogging of the soil is also occurred when proper pumping of the septic tank is neglected. If the soil under the field of soil absorption is too permeable, even then the system failures occur. If this happens then the effluent directly enters the ground water without proper treatment in the soil. In this case it becomes more difficult to identify, as there are no problems that can be found out or noticed in the disposal system. A sample of ground water may be taken to detect such failures. 2. 3 SOILS The ultimate disposal of the liquid part of the wastes treatment process depends mainly on soil for all onsite systems. The soil also provides the ultimate treatment in most of the onsite systems. The wastewater is made free of contaminant particles when the contaminants pass through soil by contact with the aerobic microorganisms and also absorption to soil particles. The pathogens and contaminants are completely removed from the wastewater if it travels slowly through 2 to 4 feet of unsaturated soil. If at all the wastewater is travelled quickly the treatment is not done completely and resulting in the contamination of the underground water. Even if the wastewater travels too slowly the saturation of the soil takes place aerobic treatment will also not take place. The time at which the wastewater is to be passed should be determined by the soil permeability. You read "Alternative Method for Onsite Sewage Disposal" in category "Essay examples" It is mainly affected by texture and structure of the soil. The texture of the soil means the physical nature of the soil with respect to portions of sand, silt and clay. The travelling of the water depends on the particle size of the soil. It travels quickly through the coarse soil and slowly in clayey soils. Soils whose structure is stable will allow more water to pass through than that of those soils whose structure is unstable. The kind of soil absorption system that has to be determined is mainly based on the characteristics of the soil. 3. 0 ALTERNATIVE METHODS FOR ONSITE TREATMENTS AND SYSTEMS OF DISPOSALS The conventional septic tank absorption system is used in less than 35% of the land in the United States of America. There are some areas that are not suitable for the conventional absorption system because of the soil. For the past several years alternative methods to the conventional method of absorption system have been provided to develop effective sewage treatment to those soils which were formerly not suitable. Most of the alternative methods are still in the experimental stage. This chapter describes the ongoing status of the research being carried out on a number of alternative methods to the conventional septic tank-soil absorption system. The alternative systems for the soil absorption system are divided into three groups * Alternative method for soil treatment and disposal systems * Alternative treatment devices * Alteration of wastewater in-house 3. 1 ALTERNATIVE METHOD FOR SOIL TREATMENT AND DISPOSAL SYSTEMS The main factor in identifying the onsite sewage treatment and disposal systems is the soil. For this reason, the research has been primarily focused mainly on developing alternative soil absorption methods. Five alternatives to the standard soil absorption field are described here. Of which three of them are the alternative methods of distributing effluent to standard soil absorption field, a mound or fill system, and an evapotranspiration system. Soil Clogging over time is an unavoidable occurrence for soil absorption systems. This problem is caused by the manner in which effluent Is delivered to the system. The flows occur to a soil absorption field when the effluent is displaced from a septic tank by a water use event in the household. Such low volumes and irregular waste utilize only a small portion of the disposal trench area on all times. These cause clogging, progressive creeping failure and localized overloading. The following figure illustrates how the progressive failure reaches a state of equilibrium along the entire absorption field with respect to the time. To provide more uniform application of effluent over the complete trench area two systems have been developed. The two systems are Dosing system and Pressure Distribution systems. DOSING SYSTEMS The dosing systems are present in the dosing tank. These dosing systems store the pretreated effluent and apply large doses to the soil absorption field by gravity, siphon or pump at regular intervals of time. The surface of the soil is returned to an unsaturated condition by allowing the system to drain. The soil type determines the frequency of dosing. It usually ranges from one to four doses per day. EALUATION: The specific cause for soil clogging is not well understood, and some question still exists whether dosing is effective or not. Clogging still occurs in dosing systems as well as standard systems. More research and careful tracking of installed systems is necessary. An additional dosing chamber and pump adds up to approximately $880 to $1000 to the price of the standard system. REGULATORY STATUS: Washington State Guidelines for dosing systems have been issued. There are 57 systems on the state inventory. PRESSURE DISTRIBUTION SYSTEMS Pressure distribution systems like the dosing system store pretreated effluent for periodic distribution to the soil absorption field. Diameters of small radius are used to pump the effluent over the entire absorption field. The pressure distribution system provides the most uniform distribution. Such accurate distribution avoids the localized overloading problems. The additional benefit of dosing are also achieved with the Pressure Distribution system. EVALUATION: The Pressure distribution systems are mostly suitable for permeable and coarse textured soils. This is because they improve the potential for treatment by the distribution of the effluent evenly over the entire absorption field and reduce the potential for direct bypass of effluent to the ground water. The installation cost, operational cost and the maintenance cost are much more in a pressure distribution system when compared with the gravity system. This is because of the additional cost of the dosing chamber and pumps which approximately adds to $800 to $1000 to the price of a standard system. The cost of installation of the absorption field is similar to that of the standard field. It is obvious that these systems result in the most effective treatment in coarse textured soils, but it is not clear whether or not the life of the absorption field is long lasted in fine grained soils. REGULATORY STATUS: Washington State Guidelines for pressure distribution Systems have been issued (revised SEPT 1984). There are a total of 52 systems on the state inventory. ALTERNATING DISTRIBUTION SYSTEMS The effluent is not stored by the alternating distribution systems. Instead the disposing of the pretreated effluent is carried out between two separate absorption fields. These absorption fields are constructed in close proximity and the fields are usually alternated annually. This allows the unused field to drain and aerobic decomposition of clogging mat to take place. The residential systems are generally constructed with two equal fields each containing 75% to 100% of the required surface area. EVALUATION: Washington alternative system guidelines require each component field to contain 100% of the area required for a single field. In a conventional system it is also required that the soil meet its standards. Hence the installation cost is more and the benefit received is the increased life time of the absorption field. REGULATORY STATUS: Washington state guidelines have been issued. There are two systems on the state inventory. MOUND OR FILL SYSTEMS This is a pressure distribution system installed in a mound constructed on top of the natural soil. Such systems are used when the GWL is too close to the surface or when the soil is not permeable enough or is too permeable. This mound is constructed of a coarse grained material usually sand through which the pretreated effluent travels before it reaches the original surface of the soil. Vegetable cover and top soil are used to cover the mound. Usually the soil absorption field is constructed below the top soil. The mound system is placed on the top of the top soil layer and thus gains the additional benefit of this soil layer for the treatment. The treated effluent is dispersed over laterally through the top soil until it is absorbed into the sub soil. EVALUATION: These mound systems have emerged as an effective alternative for sites whose soils are unsuitable. Anyhow construction of a mound requires the transportation of large amounts of new soil to the site and the mound must be carefully designed and constructed properly in order to see that no problem occurs in the future. The design and installation cost of the mound system can cost between $4000to$8000. Therefore this the last option for installation. REGULATORY STATUS: Final state guidelines have been issued for the mound systems and there are 257 systems on the state inventory. EVAPOTRANSPIRATION BEDS The evapotranspiration beds discharge the wastes into the air instead of the soil. The use of such beds is not allowed in those areas where the annual evaporation is more than the annual precipitation. These beds are lined with water tight materials such as plastic, filled with crushed rock and sand, and again covered with top soil. Perforated pipe lines are used distribute pretreated effluents to the bed as in the conventional absorption system. EVALUATION: Testing of 17systems took place in Easter Oregon and that revealed out poor performance. All but one of the systems developed holes in the linear. They allowed the untreated effluent to enter the ground water. REGULATORY STATUS: An experimental system permit would be required for installation of the evapotranspiration beds. 3. 2 ALTERNATIVE TREATMENT DEVICES The focus has mainly been on the disposal systems in an onsite research in the USA. However there has been some interest in reducing the clogging of soil absorption fields. This has led to in improving the quality or purity of the effluent from treatment devices. If the purity of the effluent is improved then the clogging in coarse unstructured soils is reduced. There are 2 devices in the pretreatment of wastewater, the septic tank and the aerobic tank. To provide an extra treatment to the effluents from septic tank and aerobic tank several technologies have been developed. Some of the devices are capable enough to produce the effluent suitable for surface discharge. However the surface discharge is not allowed in all states and so these types of systems can be utilized to improve the performance of the soil absorption field. AEROBIC TANKS An aerobic tank is a watertight container which runs on the mechanism where the wastewater comes in contact with air. The decomposition of waste products takes place when they are in contact with the air. The separation of the solids and greases take place and the liquid waste is discharged into a disposal system. The solids must be pumped from the final chamber regularly. Aerobic tanks can reduce the BOD by 85% to 98% under ideal conditions and also reduce the Suspended Solids by 40% to 80%. A septic tank reduces BOD by 25% to 65% and suspended solids by 40% to 80%. EVALUATION: Aerobic treatment devices are sensitive to any changes in the quantity of wastewater or the characteristics of the wastewater they are treating. In normal conditions, the effluent has not been shown to be of a higher purity than the septic tank effluent and the purity of the septic tank changes vastly with time. These are mechanical devices which require skilled men to operate it and also to maintain it. Since the aerobic tanks need regular inspections and frequent maintenances, they are best suited for conditions where the management is done by Wastewater Management District or utility. REGULATORY STATUS: Final state guidelines were issued in 1975 for the aerobic devices. No systems are illustrated on the state inventory. ANAEROBIC FILTERS These filters are mainly designed to provide secondary treatment to septic tank effluent before they discharge to a soil absorption system. The filter is a water tight container which is filled with crushed rock or other soil type which will support microbial growth. Effluent is treated when it comes in contact with anaerobic organisms on the surfaces of the anaerobic filters. EVALUATION: Development is still in the experimental stage for small residential systems. It is reported that anaerobic filters can reduce the BOD of septic tank effluent by 30% to 80% and can further reduce fecal coliform by 43% to 95%. No additional source of energy is required and the maintenance cost is almost similar to that for a septic tank. Cost Estimations are not available. More research and field tests are needed. REFULATORY STATUS: No state guidelines are there for anaerobic filters and an experimental system permit would be required. SAND FILTERS Many sand filter designs have been installed on an experimental basis for residential onsite use. Sand filters operate by directing pretreated effluent into or onto a layer of sand allowing it to drain through the sand where aerobic decomposition of the wastewater takes place and collecting the filtrate in a perforated pipe at the bottom of the filter. Filters may be constructed either above or below the ground. The systems that are constructed below the ground can be contained in a water tight vault or can also be uncontained in direct contact with the surrounding soil. Some filters send back part of the filtrate through the filter for further treatment. The liquid filtrate is ultimately disposed of in a soil absorption field. Sand filters are capable of producing very high quality of effluent with reported BOD and SS reductions of 99% and 97%, respectively. EVALUATION: The Oregon Department of Environmental quality has conducted extensive research into the use of sand filters for residential use. Their research has shown good success at improving the ability of soils to accept and treat effluent on sites with soils that are not acceptable for the conventional systems. In cases where the soil conditions are very poor, an installation of sand filter is made to treat the effluent coming out of the septic tank before the disposal in the mound system. However this system might cost up to $1000. REGULATORY STATUS: Washington State interim guidelines for sand filters have been issued and are currently being revised. 3. 3 IN-HOUSE ALTERATION OF WASTEWATER The main factors that are taken into consideration when designing onsite treatment and disposal systems are the quantity and quality of the wastewater being treated. These factors also have an important effect on the long term performance of those systems. Wastewater is created and its characteristics are determined by the water use habits of the residents belonging to the household. The quality of the wastewater is also influenced by the water use habits of the residents. One technique of altering the waste stream is one technique considered to permit onsite treatment and disposal on sites with less suitable soils. HOUSEHOLD WASTEWATER CHARACTERISTICS Household wastewater characteristics vary widely with the time of day and the season. Wastewater from residential houses is affected by high utilization of water like the day of wash, holidays and guests and periods of no flow in times of vacations. Below are given the values of average residential wastewater. Typical household wastewater is 99. 9% water by weight, and 0. 02% to 0. 03% suspended solids, plus minor amounts of other soluble and insoluble organic and inorganic substances. Wastewater also contains bacteria, viruses and other microorganisms from the digestive tract, respiratory tract and skin. Some of the physical and chemical characteristics of wastewater produced by various activities are listed below. TABLE 3. 1 HOUSEHOLD WASTEWATER – PHYSICAL AND CHEMICAL COMPOSITION ACTIVITY| BIOLOGICAL OXYGEN DEMAND| SUSPENDED SOILS| Kitchen activities| 42%| 27%| Bathing and showering| 6. %| 6. 8%| Clothes washing| 29. 9%| 31. 3%| Toilet Flushing| 21. 8%| 35. 8%| TOTAL| 100%| 100%| WASTE SEGREGATION Toilet flushes or black wastes contribute approximately 35% of the water, 36% of the suspended solids, and 68% of the total nitrogen to the household waste stream. The volume and pollutant load of remaining water which is called grey water is reduced if the toilet wastes are treated sep arately without using water. VAULT PRIVIES Vault privies and holding tank systems store the waste products from toilet in a storage vessel which is water tight and is pumped out periodically? EVALUATION: The storage systems are generally used to correct a temporarily correct a failing system but not always applicable to residential uses. REGULATORY STATUS: Washington state guidelines have been issued and the use is restricted to non-residential applications. INCINERATING TOILETS The use of natural gas and electricity is made to incinerate toilet wastes in the incinerating toilets. In these toilets the solids are reduced to ash and the liquids are evaporated and vented to the outside. Later the ash is disposed of at regular intervals of time. EVALUATION: Incinerating systems consume energy either from electricity or from natural gas and should go through a fifteen minutes treatment cycle after every use. Five to Six units installed in Kentucky in the early 1970s had been abandoned by 1978 because of high operation costs, associated doors and frequent problems of repairs. REGULATORY STATUS: Washington state interim guidelines for incinerating toilets were issued. BIOLOGICAL TOILETS Biological toilets treat human wastes by composting. Composting takes place under specific conditions of temperature, moisture, exposure to Oxygen and the availability of carbon and nitrogen. This process of composting usually results in a relatively dry end product which is free from harmful components. This end product is intended for disposal as a soil additive. To assure successful treatment of wastes, proper maintenance of design and operation of composting toilets within the composting chamber. There are two common designs used, (1) small units where the entire unit is on the floor in the toilet room and (2) large toilets where the composting unit is below the floor. EVALUATION: Even though they have been in use for many years, the design of composting or biological toilets is still evolving. Field testing in the United States of America has resulted in some problems. Two studies sponsored by U. S. EPA (Environmental Protection Agency) and conducted in California and Oregon report generally poor performance including certain problems like excess buildup of liquid, problems caused by insects and rodents, structural failures and incomplete treatment of wastes. For certain units to operate efficiently an added heat and forced ventilation are required. REGULATORY STATUS: No existing regulations in the state of Ohio. GREYWATER TREATMENT AND DISPOSAL Grey water contains concentrations of organic materials, solids, nutrients and fecal bacteria which require treatment to that of the total household wastewater. A significant amount of wastewater created can be reduced by segregating the waste. EVALUATION: Even though the conventional treatment and disposal methods are required, the segregation of black wastes allows the size of the system to be reduced significantly. Septic tank size can be reduced by 50% and the capacity of the soil absorption field can be reduced by 40%. REGULATORY STATUS: Guidelines for grey water treatment are included in the state regulations. . REGULATION OF ALTERNATIVE ONSITE SYSTEMS To prevent the spread of diseases, the need for regulation of onsite sewage disposal became necessary. However specific construction requirements are many times difficult to justify in terms of preventing the spread of diseases. This difficulty led to vast differences in policy and allowed regulations to be influenced by politica l purposes as well as public health purposes. A national survey of existing state codes in 1947 found considerable variation in requirements for onsite sewage disposal systems (Weibel, 1947, in Kreissl, 1982a). These findings prompted the U. S. Public Health Service to become involved, and in 1957 they published the Manual of Septic-Tank Practice. A survey of all the states was conducted in 1971 and showed that most state codes had incorporated the recommendations of the manual (Patterson, 1971, in Kreissl, 1984). Since that time, states have been revising their codes in response to local experience and new research. In 1980 the U. S. Environmental Protection Agency published a Design Manual for Onsite Wastewater Treatment and Disposal. Newer or â€Å"alternative† onsite treatment technologies are more complex than that of the conventional systems and incorporate pumps, recirculation piping, aeration, and other features (e. g. , greater generation of residuals) that require ongoing or periodic monitoring and maintenance. However, the current management programs of most of the jurisdictions do not typically oversee routine operation and maintenance activities or detect and respond to changes in wastewater loads that can overwhelm a system. In addition, in many cases onsite system planning and siting functions are not linked to larger ground water and watershed protection programs. The challenge for onsite treatment regulators in the new millennium will be to improve traditional health based programs for ground water and surface water protection while embracing a vigorous role in protecting and restoring the nation’s watersheds. 5. CONCLUSION There are important problems not addressed by existing regulations 5. 1 Funding of Existing State Onsite Programs The Department of Social and Health Services currently has 1. 8 staff statewide for the entire onsite program. Department officials estimate that 4 to 5 full time staff would be required to adequately perform the state’s duties (Lenning, 1987). . 2 Operation and Maintenance The U. S. EPA (Environmental Protection Agency) Design Manual for Onsite Wastewater Treatment and Disposal Systems (1980) suggests that there are three distinct phases in the life of onsite systems that required to be controlled. * Installation * Operation * Maintenance The above phases of installation, operational cost and mai ntenance cost cause problems that may result in system failures that threaten public health or damage the environment. Guidelines for alternative and experimental systems require some monitoring of operation as mentioned in Section 4. 2. The difference between using an onsite system and being connected to a municipal sewer is usually not known to the home owners. Careful operation and careful maintenance is required for an onsite system to function properly. For example, there might be a serious effect on the operation of an onsite system with the use of garbage grinders or excessive water volumes (Refer Chapter 3. 3). An important maintenance function for most of the systems is pumping of septic tank. If this is not done properly it may result in the rapid failure of the soil treatment and disposal system (Refer Chapter 2. 2). Special operation and maintenance requirements are present in most alternative systems so that they can function properly. As of now there are no statewide requirements for operation and maintenance of conventional or alternative onsite systems. There are two possibilities to control the onsite system operation and maintenance. * Regular Inspection and documentation of maintenance * Community or regional wastewater management districts REGULAR INSPECTION AND DOCUMENTATION OF MAINTENANCE To adequately protect public health and the environment regular maintenance of the onsite wastewater systems is required. In some areas, the local governments require the property owners to provide local health authorities with evidence that their wastewater system is being operated and maintained properly. Inspections are conducted by health officials or licensed individuals, such as plumbers who are well trained and also are certified to carry out inspections. COMMUNITY OR REGIONAL WASTEWATER MANAGEMENT DISTRICTS In the previous days onsite wastewater systems were considered temporary solutions until one of the areas were sewered. From then they have become an important wastewater treatment practice for many areas. The induced and often dramatic growth can be reduced with onsite system in low density areas. With the help of an onsite system the high costs for the construction of the traditional centralized sewer and treatment systems can also be reduced. The degradation of the ground water and the environment can be avoided if the management district sees that the maintenance of the onsite systems within the district is functioning properly or not. In some states wastewater management districts have been formed using a combination of alternative including individual and communal systems. . 3 FAILING SYSTEMS The repairs are usually difficult when a system fails because of its high repairing cost. The health officials find it difficult in the issues of failing systems. They are difficult to detect the cause of the failure and are even more difficult rectify the defect or to repair it. There are two regulatory problems, related to alternate systems that arise when a system fails. * If there is not enough land to construct an approved replacement system then a failing system may be located on this lot. If there is flexibility in the guidelines for the application of an alternative system or replacement systems, then this could allow people to improve their wastewater treatment system even if they are not able to meet all applications. * The Property owner not being able to afford the cost of an approved replacement system Some funding assistance is required to help low income householders to rectify the onsite system deficiencies. For example if the failing system is located on soil that is not suitable for a conventional system, an alternative system may be required. The installation cost and operational cost are very high for alternative systems. 5. 4 WATER CONSERVATION The advantages of water conservation on the treatment of soil and disposal systems are described in section 3. 3. Some of the advantages of water conservation are. * The performance of soil absorption system is increased. * Savings in energy costs * Potential for correcting a system which is failing Several applications for water conservation to regulate to onsite regulations are: * Regulations allow for soil-absorption field sizes to be decreased when it can be shown that low water use fixtures require a decrease. However some officials might be hesitant to permit the decreases in soil absorption field size fearing that the occupants in future might install non efficient fixtures and cause the system to fail. * Water conservation can be a cost effective method for correcting the failures of the system (Refer section 3. 3). There are currently no state guidelines for the application of this method. * Some states like Oregon and California have enacted a legislation which requires the installation of some water efficient fixtures in new construction (Puget Sound Water Quality, 1986). REFERENCES 1. Metcalf and Eddy (2002) Wastewater Engineering: Treatment, Disposal and Reuse, 4th Edition. McGraw-Hill, New York, New York 2. Syed R Qasim, Wastewater Treatment Plants- Planning, Design and Operation, Second Edition. 3. Wikipedia www. wikipedia. org 4. Environmental Protection Agency(EPA) FIGURES 1. Typical Septic Tank – Soil Absorption System 2. Septic Tank (Adapted from Environmental Protection Agency, 1980) 3. Soil Absorption Field Cross Section 4. Typical Dosing Chamber with Pump 5. Mound System 6. Aerobic Treatment Unit (Aerobic Tank) 7. Sand Filter 8. Biological Toilets How to cite Alternative Method for Onsite Sewage Disposal, Essay examples

Saturday, December 7, 2019

Leadership Self-Assessment

Question: Write one page essay on the assessment how this can help me with in my work organization. How this assessment will help me to be a better leader. My organization is in banking.I am senior personal banker at wells fargo bank. I lead my team member and also the burlington county bankers to make them successful in theirrole. Answer: BSRI Self-Assessment Masculinity Test Defends own beliefs 5 Assertive 4 Analytical 6 Willing to take risks 3 Makes decision easily 6 Aggressive 4 Competitive 5 Willing to take a stand 4 Masculinity Score 37 Feminine Test Cheerful 6 Affectionate 6 Loyal 4 Sympathetic 3 Sensitive to the needs of others 4 Understanding 3 Gullible 5 Gentle 4 Femininity Score 35 Neutral Tests Controlling 5 Intuitive 5 Winning 6 Rational 5 Collaborative4 Neutral score25 Androgyny Test Androgyny Score = Masculinity Score Femininity Score = 37 35 Androgyny Score=2 Discussion According to the BSRI assessment above I possess both masculine and feminine characters. Androgyny is the possession of both masculine and feminine leadership behaviours (Berkery, et al., 2013); the assessment has helped me to understand my leadership style and the leadership traits I posses. This leadership traits evaluation will help me in my career as a senior personal banker at Wells Fargo Bank and in the entire banking industry. Furthermore, the assessment strongly shows that I can be able to combine both task oriented as well as socioeconomic leadership styles. This will empower me to be a transformational leader who will be able to inspire my followers to succeed in their tasks (Eagly and Chin, 2010) and ensure that the corporate goals and objectives of Wells Fargo Bank. Accordingly, my leadership style as an androgynous leader I will help Burlington County Bankers to succeed in their socioeconomic duties. In the same line of discussion, the assessment has also empowered me to identify myself with my followers as suggested by Li, Bao, and Jiang (2013); they will be able to perceive as an understanding leader who can create lasting working relationship with them. In this regard, I will be able to easily influence to accomplish the organisational tasks assigned to them without hesitation; I will motivate and inspire them as we work to achieve company goals and objectives as observed by Srivastava and Nair (2011). The assessment has vastly taught me that I am well able to work together with both sexes; males and females to propel the bank to accomplish its vision and mission. BSRI assessment has been vital to discovering my leadership potential to succeed in my endeavours as a senior personal banker at Wells Fargo Bank. Reference Berkery, E., Morley, M., Tiernan, S. (2013). Beyond gender role stereotypes and requisite managerial characteristics. Gender in Management, 28, 278-298. Eagly, A. H., Chin, J. L. (2010). Diversity and leadership in a changing world. American Psychologist, 65, 216-224 Li, C., Bao, L., Jiang, Q. (2013). Leadership styles of entrepreneurial women in eastern China: Characteristics and differences. Social Behavior and Personality, 41, 421-432. Srivastava, N., Nair, S. K. (2011). Androgyny and rational emotive behaviour as antecedents of managerial effectiveness. The Journal of Business Perspective, 15, 303-314