Q: Which of the following is not a stage in purifi cation of drinking water: a. fi ltration c.…
A: Step 1 Water is the only naturally occurring inorganic liquid found on earth. Water is the most…
Q: What is wastewater treatment and why is it important?
A: Wastewater treatment as the term suggests is the treatment of the sewage water in order to eliminate…
Q: Given its merits, why has advanced wastewatertreatment not been widely adopted?
A: Introduction: Advanced wastewater treatment has been used for a variety of purposes such as removing…
Q: What is the key difference between primary and secondary sewage treatment?
A: The sewage treatment is the process of removing contaminants from wastewater containing household…
Q: Compare and contrast the processes that occur during primary, secondary, and tertiary wastewater…
A: Water pollution is caused primarily by the drainage of contaminated wastewater into surface water or…
Q: What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a…
A: Sewage treatment is done in order to obtain water for future usage. Clean water is a basic…
Q: What are the various constituents of domestic sewage? Discuss theeffects of sewage discharge on a…
A: Domestic sewage is characterized by waste water that discharged from the residential areas.
Q: Expalin in detail the one use and one potential environmental risk of sludge usage.
A: The primary treatment of wastewater is the first stage of the treatment process. In this process,…
Q: In fixed-bed leaching, how it can be leached please mention one or two only.
A: Asked : Fixed-bed leaching
Q: what are the changed cause by water pollution?
A: Introduction: Water pollution: It is the process of release of harmful waste materials into water…
Q: Why must you exercise caution when handling raw sewagesamples?
A: Answer: Introduction: Raw sewage means a water comprising excrement, wastes products like plastic,…
Q: What advantages does the anammoxprocess have over classical wastewater treatments for N removal?
A: Anammox (anaerobic ammonium oxidation is a reaction that oxidizes ammonium to dinitrogen gas using…
Q: Which organism is used as indicator of water quality?
A: The organisms which can indicate the presence of certain pollutants in water are known as indicator…
Q: What is secondary pollutant?
A: Pollutants can be grouped into two main categories, which are primary pollutants and secondary…
Q: Which step of wastewater treatment removes most of the BOD?
A: Wastewater (sewage) is polluted water which includes all harmful liquid, solid or gaseous substances…
Q: TOTAL MICROBIAL NUMBER OF DRINKING WATER (ACCORDING TO SANPIN REQUIREMENTS 2.1.4.1074-01) IN 100 ML…
A: A sufficient, clean, and safe drinking water supply must be provided for varied consumers as a…
Q: How does Efficient waste management improve aqua culture production
A: Environmental Biology is a branch of science that is the junction of environmental science, ecology,…
Q: What are the challenges in the management of the pesticide industry wastewater?
A: Waste water from the pesticide industries must be well treated and checked before its release into…
Q: what are the major steps in the treatment of community water source? (microbiology) Give sources of…
A: Pollution of water occurs when various types of substances which are mainly harmful to the…
Q: What is the epa clean water act?
A: Clean water act also known as CWA accepted in United States it states fundamental structure for…
Q: What are some unsustainable approaches for meeting our needs for clean fresh water?
A: Sustainable water systems aim to provide clean quantity and quality of water to the rising water…
Q: GIVE GRAPHICAL REPRESENTATION OF TREATMENT OF DOMESTIC WATER
A: Waste water treatment is defined as a process where the presence of contaminants, undesirable…
Q: Where the surangams water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: How can levels of nitrates and bacteria be controlled in runoff water?
A: Pollution is any undesirable change in physical, chemical or biological characteristics of air,…
Q: How are microbes usedin the bioremediation of contaminated groundwatersites and What is the…
A: We know that due to excessive human activities our natural resource like water is getting…
Q: of biodegradation of organic contaminants. I
A:
Q: What happens when domestic sewage mixes with river water?
A: Pollution is the degradation of any natural resource mainly due to human activities or other rare…
Q: Where the kattas water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: why is it important to have an access of clean and safe drinking water?
A:
Q: When would tertiary treatment of wastewater be necessary ?
A: Water is the important natural resources.Water treatment is done in order to reuse the water again…
Q: What is the importance of anammox in the treatment of wastewaters?
A: The bacterial phylum called Planctomycetes consists of organisms that carry out anaerobic ammonium…
Q: Suggest a wastewater treatment diagram for the pesticide industry. Give the reasons for each unit
A: Pesticides present in the water can be treated by the conventional wastewater treatment processes…
Q: Explain How can we reduce solid waste through biodegradation?
A: There are various types of wastes generated such as liquid (petroleum products, grease), solid…
Q: What does domestic waste constitutes?
A: Wastes are unwanted or unusable materials. Waste is any substance which is discarded after primary…
Q: How is waste water managed in your community? Describe it.
A: Water pollution is defined as any change in 'water quality' that can harm living organisms or cause…
Q: What are persistent organic pollutants (РOPS)?
A: Introduction In this question we have to write about the persistent organic pollutants.
Q: Name any two gases produced during secondary treatment of Sewage?
A: Wastewater treatment involves removal of harmful contaminants from the wastewater or sewage water…
Q: Why is reduction of BOD in wastewater a primary goal ofwastewater treatment? What are the…
A: Wastewater treatment is carried out to reduce organic and inorganic compounds in the wastewater to a…
Q: Explaination of primary and secondary sewage treatment?
A: We know that large quantities of wastewater are generated everyday in cities and towns. a major…
Q: Explain how wastewater treatment plant works.
A: Since there are multiple questions in this particular question, i'll answer the first one for you.…
Q: What is water contamination and it sources
A: Earth provides air, water and land to sustain life forms.
Q: Role of microbes in sewage and domestic waste water treatment ?
A: Microbes play an important role in sewage and domestic water treatment. The primary effluent ,passed…
Q: What is the common indicator organism of water pollution?
A: When the harmful chemicals, contaminates the river, sea, pond, etc it is termed as water pollution.
Q: Discuss the microbial ecology contributing to crowncorrosion of concrete sewer lines. In…
A: The destruction of the upper section of the pipes of waste water is called crown corrosion. It is…
Q: What specific purposes do sedimentation, coagulation,filtration, and disinfection accomplish in the…
A: Earth is so far the only planet that has the capability to sustain life on it. There are many…
Q: Identify (stepwise) the process of purifying drinkingwater. What important contaminants are targeted…
A: The process of water purification involves the following steps Aeration Coagulation Flocculation…
Q: Why is it good to divert yard waste and organic material from the general waste stream?
A: Composting is an aerobic method of decomposing organic solid wastes. Thus it can be used to recycle…
How does treatment of drinking water and sewage vary in purpose
and techniques?
Step by step
Solved in 4 steps
- Identify (stepwise) the process of purifying drinkingwater. What important contaminants are targeted byeach step in the process?Which statement among A-C is not applicable to flocculation, or floc formation, during wastewater treatment? A) O Filamentous bacteria enhance floc formation. B) O Flocculation is important for the production of a clear effluent stream of wastewater. O O Flocculation decreases the amount of BOD entering the effluent stream of wastewater. D) OA-C are all applicable.Describe the three stages of sewage treatment.
- What are the various constituents of domestic sewage? Discuss theeffects of sewage discharge on a river.Why is reduction of BOD in wastewater a primary goal ofwastewater treatment? What are the consequences ofreleasing wastewater with a high BOD into local watersources such as lakes or streams?How domestic sewage deteriorates surface water quality?
- What are the challenges in the management of the pesticide industry wastewater?a) Define 'Disinfection' and 'Sterilization' OR differentiate between them. b) Enlist the different methods of 'Disinfection' which method would you recommend for 'Municipal Water Supply' and WHY? Depending on the availability of 'Source of Water which 'Source' is more important than the other for disinfection and WHY? Give reason. c) of them is stronger than the other and by what percentage? Define or differentiate between “Free Available Chlorine" and “Combined Available Chlorine". Write their Chemical Formulae and mention which one d) Define “Break Point Chlorination". With the help of a neat Figure' show the "Break Point" and also show "Combined Available Chlorine", "Free Available Chlorine" and "Total Available Chlorine". Mention the “Dosage" in order to obtain a “Free Available Chlorine Residual" of about 0.5 mg/l or above. e) Define the term “Chlorine Demand" of water. What are the "Factors" OR enlist the "Factors" that show the "Effectiveness of Chlorine".What general procedures are used to reduce microbial numbers(microbial load) in water supplies?