wastewater treatment facilities

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: High buffering capacity means the soil has more sand than soil with low buffering capacity. True or…

A: Buffers are substances that can resist changes in pH. It is a combination of a weak acid and its…

Q: What personal efforts can you and others commit to reduce the number of plastic bottles that end up…

A: As per the Bartleby answering policy, I answered the first question. Kindly post the remaining…

Q: In wastewater BOD level is high but in flowing surface water usually BOD level is very low. Explain.

A: Introduction Biological oxygen demand (BOD) refers to the amount of dissolved oxygen required by…

Q: Trace the treatment of water through a drinking watertreatment plant, from the inlet to the final…

A: Treatment of water includes a series of processes to improve the water quality and making it safe to…

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: There is quite a bit of concern that chlorine used as a water purifi cation chemical presents…

A: Chlorine is used as a disinfectant in water treatment plants.

Q: Which one of the following statements about liquid media is false Select one: a-is prepared without…

A: Liquid media are growth medium used in the microbiological experiments. They can provide a medium on…

Q: What temperature is considered adequate for achieving sterilization of a compost pile?

A: temperature considered for achieving sterilization of a compost pile is 135-160 F. At a…

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: GIVE GRAPHICAL REPRESENTATION OF TREATMENT OF DOMESTIC WATER

A: Waste water treatment is defined as a process where the presence of contaminants, undesirable…

Q: The following is not an indication of a very low BOD except? A The water is healthy thus, water…

A: The amount of oxygen required or demand by aerobic bacteria to breakdown the organic matter found in…

Q: List three characteristics required of a good sewage indicator:

A: Fecal coliforms are the most widely used sewage indicator organisms. They are commonly used to…

Q: A given municipal wastewater can be treated with the following methods. N + AS, Activated sludge…

A: Lime It works as a neutralizer and precipitant of chrome, copper, and heavy metals present in…

Q: in some areas floride is added to during the municipal water process in order to help

A: Water fluoridation is the process of controlled adjustment to a public water supply.

Q: A water sample was taken from the Waikato River and returned to the laboratory to analyse water…

A: CFU is an abbreviation for Colony-Forming Unit. It is a unit of measurement used to estimate the…

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

A: Meatpacking refers to the process of turning livestock into the meat. The meat packaging plants or…

Q: About Introduction to Hydroponic Agriculture Define the following: Substrate Cladding Material…

A: Hydroponic agriculture is an innovative farming technique that skips the use of soil and instead,…

Q: Surface and Sub-surface drip lines apply the water only where it is used and therefore weeds are…

A: Irrigation is a process of supplying a controlled quantity of water to the land or crop through a…

Q: A water quality control board reports that water is unsafe for drinking if the proportion of nitrate…

A: Nitrate is dissolved nitrogen which occurs naturally in water and soil. Excess nitrate in water can…

Q: Leachate production is what

A: A leachate is any liquid that, extracts soluble or suspended solids from the material through which…

Q: Which statement among A-C is not applicable to flocculation, or floc formation, during wastewater…

A: Flocculation : Flocculation is a process in which solids form larger clusters or flocs which further…

Q: Nutrient agar plates are inoculated alongside the Mannitol Salt or EMB agar plates because nutrient…

A: Nutrient Agar plates are inoculated alonside the mannitol Salt or EMB agar plate because nutrient…

Q: a) Define 'Disinfection' and 'Sterilization' OR differentiate between them. b) Enlist the different…

A: the definition is, basically, that a disinfectant kills vegetative microorganisms, however not the…

Q: What is the difference between settling and sedimentation process in water treatment plant

A: Water treatment is defined as any process that will improve the water quality by making it…

Q: Discuss the process of purifying drinking water and the importance of each step in the removal of…

A: Purification of water includes the removal of harmful substances from it.

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…