Q: please write an introduction on the effects of ph on Microbial Growth
A: pH is defined as a negative logarithm of hydrogen ion concentration.For the proper growth of…
Q: Given its merits, why has advanced wastewatertreatment not been widely adopted?
A: Introduction: Advanced wastewater treatment has been used for a variety of purposes such as removing…
Q: During secondary treatment or biological treatment which of the following do not happen (1) Decrease…
A: Secondary wastewater purification systems use microorganisms to remove contaminants from…
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: 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: As a water treatment expert, please clearly highlight the potential limitation of the treatment…
A: Wastewater treatment involves removal of harmful contaminants from the wastewater or sewage water…
Q: Define sterilization.
A: Microbial control indicates the prevention or inhibition of microbial growth. It involves physical…
Q: egorise the microbial growth into four phases. In your own words, briefly describe eac
A: An organism that is microscopic is known as the microorganisms. These are tiny , small organisms…
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: Examine various types of aerobic micro-organisms involved in biological treatment process of…
A: With the increase in pollution of our environment and water ,various remediation techniques are…
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: Explain the mechanism of action of several of the physical and chemical agents employed to control…
A: Microbes such as bacteria, viruses, worms may act as nuisance causing various diseases in plants,…
Q: Explain how detergents, soaps, and heavy metals can beemployed in clinical, commercial, and…
A: Soaps, detergents, and various cleaning agents are used in the household, clinical, and commercial…
Q: In fixed-bed leaching, how it can be leached please mention one or two only.
A: Asked : Fixed-bed leaching
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: 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: . 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: Name a non biodegradable pesticide.
A: Non biodegradable indicates the property of a substance which cant be decompose either by bacteria,…
Q: What are some unsustainable approaches for meeting our needs for clean fresh water?
A: Sustainable water systems aim to provide clean quantity and quality of water to the rising water…
Q: Name 2 indirect methods for measuring microbial growth and describe how each is performed. a. i.…
A: Two indirect methods for measuring microbial growth are : 1. Turbidimetric method 2. Standard plate…
Q: Discuss the different methods of water analysis to determine pollution.
A: Introduction Water quality analysis is performed to assess the chemical, physical, and biological…
Q: Describe situations that require high-level disinfection and thosefor which medium- or low-level…
A: Step 1 Disinfection involves the use of a chemical sterilant or agent to eliminate virtually all…
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: Expalin the way in which pathogens slip through processes of water analysis and treatment undetected…
A: Drinkable water is necessary for optimum health, and its significance of water is widely recognized.…
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: Name the secondary pollutant.
A: Pollution is introduction of any substance which causes undesirable disturbances in the environment/…
Q: Differentiate between a pure culture, subculture, mixed culture,and contaminated culture. Define…
A: The microorganisms are isolated as pure cultures by being inoculated in a container of medium in…
Q: Leachate production is what
A: A leachate is any liquid that, extracts soluble or suspended solids from the material through which…
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: 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: household contaminated wastewater purification
A: Microorganisms from sewage can cause human disease, but can also negatively affect important…
Q: What is Waste Management?
A: Waste management can be defined as all of the actions involved in waste management, from waste…
Q: What does domestic waste constitutes?
A: Wastes are unwanted or unusable materials. Waste is any substance which is discarded after primary…
Q: write notes on the following: co-metabolism, bioremediation, microbial corrosion, and relative…
A:
Q: Describe the criteria that determines whether a substance or method should be added to the WADA…
A: The World Anti-Doping Agency's (WADA) Prohibited List is a comprehensive report that serves as 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: 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: Describe the concept behind sterilization by fi ltration, including examples of applications.
A: While working in a laboratory, aseptic conditions have to be maintained. This means that the lab has…
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: 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: What are the factors that influence the efficiency of chemical sterilization?
A: Chemical Sterilization is the process of removal of microorganisms by the use of chemical…
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: Briefly discuss any two characteristics of microorganisms that should be considered when assessing…
A: The study of microorganisms like bacteria, viruses and fungi is called microbiology. Microbiology…
State the purpose and importance of each process step in wastewater treatment.
Step by step
Solved in 2 steps
- Which statement among A-C is not applicable to flocculation, or floc formation, during wastewater treatment? A) O Filamentous bacteria enhance floc formation. B) O Flocculation is important for the production of a clear effluent stream of wastewater. O O Flocculation decreases the amount of BOD entering the effluent stream of wastewater. D) OA-C are all applicable.Elaborate on the industrial processes of water purification and wastewater treatment. In your answer, please explain in detail the theory and practice of each process, similarities and differences between these processes, and describe steps that you would implement to ensure maximum efficiency in each process.Give at least 2 advantages (and explain) of using microorganisms as industrial inputs.
- When would tertiary treatment of wastewater be necessary ?a) Define 'Disinfection' and 'Sterilization' OR differentiate between them. b) Enlist the different methods of 'Disinfection' which method would you recommend for 'Municipal Water Supply' and WHY? Depending on the availability of 'Source of Water which 'Source' is more important than the other for disinfection and WHY? Give reason. c) of them is stronger than the other and by what percentage? Define or differentiate between “Free Available Chlorine" and “Combined Available Chlorine". Write their Chemical Formulae and mention which one d) Define “Break Point Chlorination". With the help of a neat Figure' show the "Break Point" and also show "Combined Available Chlorine", "Free Available Chlorine" and "Total Available Chlorine". Mention the “Dosage" in order to obtain a “Free Available Chlorine Residual" of about 0.5 mg/l or above. e) Define the term “Chlorine Demand" of water. What are the "Factors" OR enlist the "Factors" that show the "Effectiveness of Chlorine".Outline the different physical and chemical methods of sterilization. Briefly describe how each method control microbial growth