Microbes have their biggest impact in which step of wastewater treatment? A) O preliminary B) O primary C) O secondary D) O tertiary E) all of the above
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: An aquatic microbe that can grow only near the surface of the water is probably which of the…
A: Chemotrophs - Chemotrophs get their energy from the oxidation of reduced substances. Organic…
Q: Which of the following microorganisms are not derivedfrom human pollution but can be found in water…
A: The small microscopic and unicellular organisms are called microorganisms. There are many types of…
Q: What are specialized microbes and enzymes in biotechnological applications to treat wastewater in…
A: The paper and pulp industry is one of the largest plant product-based industries and generates a…
Q: Imagine a sewage plant that is releasing sewage containinghigh levels of ammonia and phosphate and…
A: Sewage refers to wastewater, which is produced due domestic or industries. It contains a variety…
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: Describe in detail the four steps of industrial product production from microbes.
A: Microbes are first used to create industrial products in a fermentor in a lab. It is a tool that…
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…
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: Which of the following agents (yeast, bacteria, and molds) do you think should be utilized to…
A: Yeast is a single-celled creature known as Saccharomyces cerevisiae that requires food, heat, and…
Q: How does treatment of drinking water and sewage vary in purposeand techniques?
A: Drinking water treatment is done on raw water to make it pure enough for human consumption by…
Q: Why does secondary treatment of wastewater require O2?
A: Secondary treatment is a part of wastewater disposal system, where the sewage or other waste waters…
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: MSA/mannitol salt agar plate is selective because: O it allows only gram positive bacteria to grow O…
A: Mannitol salt agar(MSA) It is a selective medium used for the isolation, enumeration and…
Q: If we are to rely on microorganisms to biodegrade wastes in landfills,aquatic habitats, and soil,…
A: Landfills refer to the dumping ground or garbage dump. It is the site where waste material is…
Q: List two ways you think would minimise or avoid lag phase of microbial growth
A: During lag stage, the bacteria can adjust to development conditions. It is the period where the…
Q: How does Efficient waste management improve aqua culture production
A: Environmental Biology is a branch of science that is the junction of environmental science, ecology,…
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: Growth of microbes in a solid media is identified by the formation of? a) Pellicle at the top of…
A: A culture medium or growth medium is may be liquid, solid, or semi-solid designed to promote growth…
Q: Give a microbial species or microbial group that could be involved in the following: Alcohol…
A: Microorganisms are life forms that are excessively little to be seen without utilizing a magnifying…
Q: For long-term storage of microbes that will be may be revived and grown later, what temperatures are…
A: The underlying principle of long term preservation is to keep microorganisms in a dormant state,…
Q: You are responsible for the bioremediation of soil contaminated by jet fuel. Your coworker suggests…
A: Bioremediation can be defined as the branch of biotechnology which deals with the removal of…
Q: Why is nitrification a good example of a commensalistic process?
A: The ‘bacteria’ is a microscopic ‘single-cell’ organism. It does not have a nucleus and other…
Q: The use of culture-independent techniques has increased our understanding of microbial diversity…
A: Culture-independent techniques -- This technique is used to grow specific types of bacteria in a…
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: Why do you suppose this habitat contains such a high microbial count?
A: A microbial species grow well in the environment that provides necessary growth conditions.
Q: Microbes can provide beneficial activities. Bioremediation (using bacteria) is a process used to…
A: Bioremediation is a waste management technique. Living organisms can be used in this process to…
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: Bioaugmentation: A. adds specific microorganisms to a contaminated site. B. aims at enhancing…
A: The environment consists of soil, water and air which are getting polluted by lots of human…
Q: Why are anaerobic microbes important for making food?
A: they are the organism that does not require oxygen for their metabolic activity in anaerobic…
Q: Microaerophilic bacteria a. are killed at atmospheric oxygen b. grow well in 20% 02 incubator c.…
A: Microaerophilic bacteria are those which can survive in oxygen but they requires environment where…
Q: What physical and chemical conditions are necessaryfor the rapid microbial degradation of oil in…
A: Biodegradation refers to the transformation of complex organic compounds by bacteria, fungi, and…
Q: The followings list the false statements about microbial growth curves EXCEPT Log phase indicates…
A: Option (b)microbes grow exponentially when they are in the stationary phase.
Q: Role of microbes in sewage and domestic waste water treatment ?
A: Microbes play an important role in sewage and domestic water treatment. The primary effluent ,passed…
Q: Describe the procedure involved in Sewage treatment?
A: Sewage treatment is the process of removing contaminants from wastewater and household sewage water.…
Q: What is sewage? In which way can sewage be harmful to us?
A: The addition of any undesirable substances into the water bodies that can alter the quality of water…
Q: Filtration to remove protozoa occurs in: Question 5 options: A) anaerobic sludge digestion.…
A: Protozoa are single-celled eukaryotes that are either free-living or parasitic feeding on organic…
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: In simpler terms explain Lag, Log, Stationary, and Death Phase in the Microbial Growth Curve?
A: Bacterial growth: - Increase in the number of cells. - Bacterial growth in a closed system (Batch…
Q: Microbes can be used to decrease the use of chemical fertilizers & pesticides. Explain how can…
A: Usually, the pesticides and the fertilizers are used by the farmers in their fields. The…
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.
Step by step
Solved in 2 steps
- Why does secondary treatment of wastewater require O2? A. Secondary treatment relies on anaerobic microbes to oxidize organic material. B.Secondary treatment relies on anaerobic microbes to reduce organic material. C.Secondary treatment relies on aerobic microbes to oxidize organic material. D.Photosynthetic bacteria are involved in secondary treatment and they require O2. E. Flocs require oxygen to facilitate biofilm formation.can you Explain in 1000 words, the role of sewage treatment in hospitals?Why is it important to reduce the amount of biodegradable organic matter and nutrients during sewage treatment?
- What sources of microbial contamination are in nutrient agar exposed in air,water,soil and plant leaves? What are the steps to removing or contaminating these sources?Among these five areas in the laboratory: air, faucet, table, floor, table, the doorknob, which is expected to have the most number of microorganisms? and which among the areas may contain potentially pathogenic microbes? Provide an explanation.Why canal/pond water supports growth and development of microbes?