Q: Which of the following requires aerobic conditions? Question 7 options: A) nitrogen fixation…
A: Two basic stages in the treatment of wastes - primary and secondary In the primary stage, solids are…
Q: Name the non biodegradable pollutant.
A: Non-biodegradable pollutants are D.D.T (dichlorodiphenyltrichloroethane), B.H.C (Benzene…
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: 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: The activated sludge process was developed from empirical knowledge and is now widely used for…
A: Activated sludge-The activated sludge process is a type of wastewater treatment process for treating…
Q: How can you help in reducing microbial hazards in bodies of water in your own community?
A: Microbes are unicellular organisms that cannot be seen through naked eyes. These organisms are also…
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: How is waste water managed in a poor community? Describe it.
A: Sewage or waste water is the water which is polluted by the human population by the action of…
Q: As environmental science student, think at least 5 ways in managing domestic wastewater discharge…
A: The domestic waste water carries dirt, soap, food, grease, and bodily wastes down the drain and out…
Q: Define three types of wastewater collection systems (Sewer Systems)? Describe any three sewer…
A: Step 1 Sewer system or sewerage system comprises a network of pipelines and technical installations…
Q: How is waste water managed in your Kumasi community in Ghana ? Describe it
A: Wastewater management refers to the elimination of contaminants from sewage or wastewater. The…
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: How does waste management in Texas compare to the management in other states?
A: Waste management in Texas is done in a very effective way.
Q: Microbes have their biggest impact in which step of wastewater treatment? A) O preliminary B) O…
A: Wastewater treatment as the term suggests is the treatment of the sewage water in order to eliminate…
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: Which potential source of water pollution is a nonpoint source? Sewage treatment plant Electric…
A: Activities performed by humans result in the production of some byproducts which are known as…
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: What methods or methods do you think are most appropriate when looking at eutrophication solutions?…
A: Erosion and leaching from fertilized agricultural areas, and sewage from cities and industrial…
Q: Name a non biodegradable pesticide.
A: Non biodegradable indicates the property of a substance which cant be decompose either by bacteria,…
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: What are the most sustainable approaches for meeting our needs for clean fresh water?
A: Introduction :- Clean fresh water is the basic need of living organisms including humans . Clean…
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: 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: Prior to better regulatory control of metal release into domesticwastewater systems, crown corrosion…
A: Chemolithotrophs: These are a group of various microbes that can get all the energy essential for…
Q: Explain the points at which and how microorganisms contribute to the spoilage of coconut water?
A: Coconut water within the nut is sterile, until it exposed to the air, or to the external…
Q: Why is it not possible to completely eliminate algae blooms from the water supply
A: A rapid increase in the algae population in an aquatic system usually characterized by water…
Q: Name the agents that carry any kind of pollution.
A: Pollution is the introduction of the undesirable element in the environment which affects the…
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: Mention a specific environmental pollution and design a biotech based remediation for that
A: Bioremediation is defined as a process that uses microorganisms or their enzymes to treat polluted…
Q: What are persistent organic pollutants (РOPS)?
A: Introduction In this question we have to write about the persistent organic pollutants.
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: 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: What are the causes of poor solid waste management in a community
A: Solid waste management systems work to reduce negative impacts on the health, environment, and the…
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: Identify and describe some wastewater treatment processes in which a detritus food web plays a role.
A: A detritus food chain is one that begins with dead organic materials. Microorganisms decompose dead…
Q: What is water contamination and it sources
A: Earth provides air, water and land to sustain life forms.
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 is not a bioindicator of water pollution?
A: Water pollution is a condition in which the chemical and biological materials present in groundwater…
Q: Why is secondary treatment of water in sewage treatment plant called biological treatment?
A: The wastewater is mainly treated in two stages, primary and secondary. The third or tertiary stage…
Q: Describe and explain the major steps in the process of wastewater treatment. How can artificial…
A: Wastewater treatment : It is the process of removing impurities from wastewater & converting it…
Why is secondary wastewater treatment referred to as biological approach?
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- Discuss the microbial ecology contributing to crowncorrosion of concrete sewer lines. In considerationof this ecology, what intervention strategies might beuseful in reducing or eliminating corrosion?Which step of wastewater treatment removes most of the BOD?What is wastewater treatment and why is it important?