Q: What are ambient microorganisms? Why should they not be present duringsubculturing?
A: There are some living organisms that cannot be seen by the naked eye and only can be seen under the…
Q: How does incineration destroy microbes?
A: Incineration is a process in which the the organism is burnt to ashes. It is a process of killing…
Q: What remedies can be suggested to deal with poor air quality from pig farming?
A: Pig farming is one of the major commercial activities in the food business. Poor odors, emitted from…
Q: Give classification of Hazardous air pollutants (HAP) chemicals?
A: Hazardous air pollutants [HAP] chemicals are those which have the ability to cause malignancy and…
Q: Describe the sources and name examples of hazardousmaterials in the environment.
A: Hazards are regarded as the adverse activities that occur in the ecosystem. Human events or natural…
Q: Diff erentiate among the sterilizing gases and aerosols, and describe how they are used.
A: Sterilization is the process of the destroying the pathogenic bacteria, spores, vegetative forms,…
Q: Which two distinct microbial processes are responsible for the release of fixed nitrogen as…
A: Atmosphere consists of 78% percent of nitrogen; it is an essential element for the growth and…
Q: What is the appropriate dose (chlorine, ozone, ultraviolet rays) to sterilize water per 100 cubic…
A: Hi! Thank you for the question! Since the appropriate dosage of ultraviolet rays is not known, the…
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: 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: What is the significance of finding coliforms in drinking water?
A: Some living organisms cannot be visible by the naked eye and only can be seen under the microscope.…
Q: In fixed-bed leaching, how it can be leached please mention one or two only.
A: Asked : Fixed-bed leaching
Q: How do primary and secondary wastewater treatmentmethods differ?
A: Wastewater treatment as the term suggest the removal of contaminants from the wastewater before…
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: Salmonella typhi is a facultative anaerobe. Explain why.
A: Salmonella is a genus of Gram-negative bacteria that are rod-shaped (bacillus) and belong to the…
Q: How does primary sludge differ from activated sludge? What type of changes in the sludge are carried…
A: Since you have posted multiple questions we solve the first question for you. To get the remaining…
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: Why is it important to determine the number of mesophilic spores in a food ingredient?
A: Sometimes spore forming mesophilic bacteria found in food ingradient, mainly in dairy product. It…
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: Name the most common indicator of fecal contamination in water?
A: Indicator organisms are those bacteria or other microbes that are indicator in particular situations…
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: What is the fundamental principal of biological air pollution control ?
A: Air pollution is a serious health and environment problem. It refers to the contamination of air,…
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: 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: 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: 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: Which of the tubes (containing thigylcolate broth) best illustrates the growth of facultative…
A: Growing bacteria in thioglycolate tube cultures allows us to easily observe different molecular…
Q: how are microorganisms are involved in the production of lagers? include the process of…
A: Lager is a kind of beer which has been blended and molded at low temperature. Lagers can be pale,…
Q: write notes on the following: co-metabolism, bioremediation, microbial corrosion, and relative…
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: Escherichia coli is used as an indicator organism to determine pollution of water with what?
A: Bioindicator as the term suggests is the indicator of the quality of the environment. The function,…
Q: Describe the procedure involved in Sewage treatment?
A: Sewage treatment is the process of removing contaminants from wastewater and household sewage water.…
Q: Describe the environmental factors that influence indoor fungal contamination. Outline the factors…
A:
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: 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: What process in the microorganism used for wine production contributes to the formation of hydrogen…
A: Yeasts are eukaryotic single celled microbes that are classified as the members of the fungus…
Q: Which of the following treatments of sewage involves the use of anaerobic bacteria? A. Primary…
A: Sludge digester is a biological process where organic substances are decomposed and finally stable.
Q: Would you expect to find the same typesof microorganisms associated with black smokerand carbonate…
A: Microorganisms can be defined as the microbes that are microscopic organisms and present in the…
Name any two gases produced during secondary treatment of Sewage?
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