List three characteristics required of a good sewage indicator:

topic: Materials Selection, Re-use, and Recycle.   Answer the following question.                                                                                    1. List on a hierarchy level from the most important to least the selection criteria on choosing the right materials. 2. How important is the re-use and recycling of materials in the industrial and manufacturing plants setting? 3. Give other criteria in choosing the right material.

Draw a Problem tree and a Solution tree for food contamination. Submit a LFA Matrix with this Overall Objective this problem in light of your expertise

Which characteristics of POME would be the basis for your remediation ortreatment recommendation? Simply explain your answer.

Enumerate the Good Microbiological Practices encountered in the activity. Upon observation of the nutrient agar slant culture, you strongly suspect that the culture is contaminated. Outline the method you would follow to ascertain whether your suspicion is justified.

What is the importance of anammox in the treatment of wastewaters?

Radiation when applied will be more effective on gram negatives bacteria than any other pathogen of interest in food. True False

What are the sanitary classification of water?

"To discard the household waste we should have two separate dust-bins, one for the biodegradable waste and the other for the non-biodegradable waste." Justify this statement suggesting the proper way of disposal of these wastes.

a) There are some liability and compensation regimes for oil pollution: i)State two of these regimes ii) Their purposes iii) Exceptions, if any. b) What is Global Warming? i) State the effects of global warming ii) State possible solutions to global warming.   give answers for all please