1) The effectiveness of a particular microbicidal agent is governed by several factors besides time.
2) The number of microbes affect the action of an agent,as does the composition of the population.
3) The temperature as well as the pH level of the environment will also influence the action of microbicidal agent.
4) The concentration of the agent as well as its mode of action against microbes also play a role in its ability to inactivate microbes.
5) Finally the presence of organic matter, such as blood and saliva, also inhibit the action of many microbicidal agents.
Microbial death rate Complete the sentences to test your knowledge of factors affecting microbial death rate....
QUESTION 3 The textbook discusses 3 types of environmental degradation affecting the environment. Below, please match each type of degradation discussed to the type of consequence suggested in the textbook. (Answer based on what the book says, not based on your personal opinion.) Air pollution A., is killinig humans 8,..isklin the earth Land poliution Water pollution address chiticar Watel Air Pollution Air pollution occurs when the release of materials to the atmosphere cannot be safelv disposed of by natural processes....
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...