Q: By what phosphate pollution is caused?
A: The excessive dumping of nutrients in the environment is known as nutrient pollution and it is a…
Q: Why is excreted organic matter important to many ironoxidizers?
A: Iron oxidizers are chemotrophic bacteria that derive their energy by oxidizing dissolved ferrous…
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: Explain the Alkali reserve ?
A: Alkali reserve is represented by Plasma bicarbonate . Bicarbonate concentration is significantly…
Q: Compare and contrast granular and bulking sludge. Why is granular sludge desirable?
A: Wastewater is obtained from households and is rich in water with some particulate matter.
Q: Why canal/pond water supports growth and development of microbes?
A: Introduction Habitat is referred to the place where any species resides. This can be any…
Q: What a scrubber in the exhaust of chemical industrial plant removes?
A: Pollution is the introduction of contaminants into the natural environment that cause adverse…
Q: What are facultative anaerobes?
A: Anaerobes are organisms that have the ability to survive in the absence of molecular oxygen. They…
Q: Are coliform bacteria dangerous in the water?
A: Coliforms are bacteria that are always present in the digestive tracts of animals, including humans,…
Q: Most living organisms cannot survive at temperature above 45°C. How are some microbes able to live…
A: Mesophile is an organism that grows best in moderate temperature, neither too hot nor too cold. Cold…
Q: How does the concentration of H+ change when a culturemedium at pH 5 is adjusted to pH 9?
A: pH is the measure of acidity or basicity of a solution. If pH of a solution is 7, then it is…
Q: What is demanufacturing, and why is it used for some types of waste?
A: Demanufacturing was suggested as a way to reduce the environmental footprint while maintaining 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 are the effects of temperature, and pH on microbial growth?
A: Living organisms grow and reproduce. When microbes are provided with sufficient nutrients and…
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: Most living organisms cannot survive at temperature above 450C. How are some microbes able to live…
A: The organisms which can survive at higher temperatures are known as thermophiles which have a…
Q: How does pH influence the growth of microbes? Why do microbes grow best at a particular pH and not…
A: pH influences the occurrence and distribution of microorganisms, Microorganisms grow best at their…
Q: What are the organisms involved in organic matter decomposition?
A: Organic matter decomposition occurs naturally through the process of bacterial decomposition. This…
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: What is obligate aerobe and obligate anaerobe?
A: Microorganisms are divided into two categories anaerobes and aerobes. These categories are based on…
Q: What is the PH indicator utilized for fermentation media? ( short answer)
A: Answer: FERMENTATION : It is the metabolic process in which chemical changes occur in an organic…
Q: Could anaerobes and aerobes coexist in the same habitat? Why orwhy not?
A: Aerobes or aerobic microorganisms are those organisms that need oxygen as the final electron…
Q: Why would it be beneficial for bacteria to form endospores
A: Endospores are the non-reproductive structures that are produced by the bacteria. They are dormant…
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: What is liquid broth
A:
Q: Wastewater treatment process is endothermic or exothermic?
A: The wastewater treatment process is done in the wastewater treatment plant. It is completed in three…
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: What is the connection of the effects of Acidification and chemical preservatives on Microbial…
A: OFSP means Orange - fleshed sweet potato. It is a special type of sweet potato with high levels of…
Q: What is Waste Management?
A: Waste management can be defined as all of the actions involved in waste management, from waste…
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: if a bacterium lacks cytochrome C oxidase, does that make the bacterium an anaerobe? Explain?
A: Cytochrome c oxidase is an enzyme present in the cytochrome sub unit. This is found in the electron…
Q: What does the fluoride pollution mainly affects?
A: Pollution is the accumulation of harmful substances in the environment that causes contamination and…
Q: What is the function of microorganisms in the natural bodies of water?
A: Answer: There are several functions of microorganisms in the natural bodies of water and they play a…
Q: How does an obligate aerobe differ from a facultative aerobe?
A: Microorganisms or microbes are microscopic organisms that exist in different forms such as…
Q: What is the effect of pH in the shelf life of unsterilized media? [Answer in not more than 2…
A: The shelf life of unsterilized media will decrease due to the pH.
Q: Describe the procedure involved in Sewage treatment?
A: Sewage treatment is the process of removing contaminants from wastewater and household sewage water.…
Q: How would you isolate thermophilic chemolithotroph that uses sulfur compounds as a source of energy…
A: A chemoautotrophic bacteria is able to manufacture food by using inorganic raw materials with the…
Q: What are the microbial processes?
A: The question asks about the microbial processes.
Q: What is the difference between assimilatory nitrate reduction and denitrification? Which reaction is…
A: Nitrogen gas is present in the inert form in the atmosphere.
Q: In terms of pH, what class of organism is the bacteriumEscherichia coli?
A: E. coli is a gram-negative bacteria that is also a well-studied coliform. All microorganisms have a…
Q: Why are microorganisms present in the bodies of water?
A: Microorganisms present in water use the water to take in food and to remove unwanted waste products.…
Q: What type of media components cannot be sterilized in an autoclave?
A: Sterilization refers to the complete destruction or elimination of all viable organisms. The process…
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: Most living organisms cannot survive at temperature above 450c.How are some microbes able to live in…
A: Micro-organism are tiny organisms that cannot be seen by the naked eye, but are visible under…
Q: What is Bioreactor? What are the advantages of Stirred tank Bioreactor over Shake flask.
A: Large-scale production of organic substances such as antibiotics, hormones, vitamins, acids,…
What is activated sludge?
Step by step
Solved in 2 steps
- Wastewater treatment process is endothermic or exothermic?Most living organisms cannot survive at temperature above 450c.How are some microbes able to live in habitat with temperature exceeding 1000c.Which of the following is a nitrogenous waste product that is rarely the final product eliminated by animals inhabiting dry environments? A) Urea B) Nitric acid C) Nitrate D) Ammonia E) Uric Acid