ANSWERS :
1. ACCIDENT DEFINITION : Accident is defined as a incident which happens unintentionally, unfortunately that results in the injury or damage to the body.
2. BIOLOGICAL AGENT DEFINITION : Biological agent is defined as any micro organism, parasites, which causes infection, allergy, poisonous hazards to human beings health. There are various biological agents like virus, bacteria, fungi, parasites, poison plants, wastes from humans are present.
3. CHEMICAL AGENT DEFINITION : Chemical agent
is defined as any solid, liquid, gaseous substances acts on the
body tissue and produces their harmful effects on living organisms
by coming contact with air, water and soil.
The correct definition for the following twenty (20) health and safety terms: Accident Biological Agent Chemical...
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...