Which statement among A-C is not applicable to flocculation, or floc formation, during wastewater treatment? A) OFilamentous bacteria enhance floc formation. B) O Flocculation is important for the production of a clear effluent stream of wastewater. C) O Flocculation decreases the amount of BOD entering the effluent stream of wastewater. D) OA-C are all applicable.

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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: Micro-organism play an important role for the biological treatment of sewage.justify

A: we know that large quantities of waste water are generated everyday in cities and towns. A major…

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Q: How does treatment of drinking water and sewage vary in purposeand techniques?

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Q: Examine various types of aerobic micro-organisms involved in biological treatment process of…

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Q: Describe the three stages of sewage treatment.

A: Sewage water is the wastewater produced after the household uses, industrial uses, and purposes. So,…

Q: Why is secondary wastewater treatment referred to as biological approach?

A: Secondary wastewater treatment uses useless water or sewage water for quality up-gradation of water…

Q: In fixed-bed leaching, how it can be leached please mention one or two only.

A: Asked : Fixed-bed leaching

Q: What is e-waste, and why is it a growing concern?

A: E-WasteE-waste is defined as the waste released by the selling and purchasing of electronic…

Q: Microorganisms are used in the nitrogen removal process. Discuss why it isn't part of the secondary…

A: The aerobic self purification process that involves when the organic matter is added to the lakes…

Q: What role do biofilms play in trickling filters?

A: Wastewater treatment is an interaction used to eliminate impurities from wastewater or sewage and…

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: What is the hurdle technology used to destry the microbial load in squash soup?

A: Squash soup is a liquid dish and it is present with High nutrients and low calorie i.e low carbs.…

Q: State the purpose and importance of each process step in wastewater treatment.

A: Wastewater treatment: It is the process of converting wastewater that is of no use into an effluent…

Q: . How could microorganisms be used to remove phosphate in wastewater?

A: Microalgae are able to convert nutrients from wasrewater into biomass and bioproducts,thus improving…

Q: Describe any two (2) types of nitrogenous waste.

A: Nitrogenous wastes, also known as nitrogen wastes, are nitrogen compounds that are produced by…

Q: Which of the following microorganisms require the major available (aW) of water to proliferate?

A: aW is the water activity, is the measurement of available water. 0.62 is the minimum requirement for…

Q: Describe situations that require high-level disinfection and thosefor which medium- or low-level…

A: Step 1 Disinfection involves the use of a chemical sterilant or agent to eliminate virtually all…

Q: Why do  meat packaging plants have to process/pretreat their wastewater before sending it into the…

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Q: Name the secondary pollutant.

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Q: Why should caps of glassware be loosened first before sterilization? [Answer in not more than 2…

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Q: Every year, supposedly safe municipal water supplies cause outbreaks of enteric illness. Using the…

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Q: Leachate production is what

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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: Does the presence of coliforms in  water sampe indicate that pathogenic organisms are present

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Q: Name any two gases produced during secondary treatment of Sewage?

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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: Coliforms are commonly used as an indicator of drinking water quality. As we discussed, in March and…

A: The Coliforms are commonly used to indicate drinking water quality. In March and April of 1993 there…

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: Other than treated water, what are the final products ofwastewater treatment? How might these end…

A: Wastewater treatment involves multistep process of primary treatment, secondary treatment and…

Q: Describe the procedure involved in Sewage treatment?

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A:

Q: Filtration to remove protozoa occurs in:   Question 5 options:   A)  anaerobic sludge digestion.…

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Q: Discuss the microbial ecology contributing to crowncorrosion of concrete sewer lines. In…

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Q: Wastewater from a local hospital were being treated in a general wastewater treatment plant (WWTP)…

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Q: What treatment process could be used to remove any impurities from Hurricane Katrina?

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Q: Every year, supposedly safe municipal water supplies causeoutbreaks of enteric illness.a. How in the…

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