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- Define and identify specific Wells G&H case examples of the following: Chemical(s) of Concern Exposure Pathway Contaminate Fate and Transport Risk Characterization/End Points Sketch the life cycle of the Wells G&H case specific hazard, label all parts/terms of the cycle include 2a through 2d.1.A/an ___ best describes a hazard that is brought about by workplace interactions. a.biologic hazard b.chemical hazard c.physical hazard d.ergonomic hazard 2.When working with the following products, which one would not require the use of gloves? a.prophy paste b.cold-sterilizing chemicals c.disinfectants surface cleaners d.ultrasonic instraument cleanersWould you expect to find the same typesof microorganisms associated with black smokerand carbonate vent systems? Explain.
- Match the items given in column A and B:Column A Column B(a) Catalytic converter (i) Particulate matter(b) Electrostatic precipitator (ii) Carbon monoxide and nitrogen oxides(c) Earmuffs (iii) High noise level(d) Landfills (iv) Solid wastes58. TOSCA (Toxic Substances Control Act) was signed in 1976 for the purpose of: a Developing an inventory of all commercial chemicals in use b Dictating which waste sites would be considered for Superfund money c Listing all chemical used in the U.S. d Controlling the direct release of toxic chemicals from pipes (point-sources)09.body fluids ___________ and ___________ are both desirable for the toxicological examination of a living person suspected of being under the influence ofa drug..
- 1. Describe organisms that are used to determine fecal contamination of water. 2. Enumerate water-borne diseases with their corresponding causative agents. 3. Discuss the different methods of water analysis to determine pollution.Differentiate the following: Mechanistic toxicology, regulatory toxicology and descriptive toxicology Toxin and toxicant Clinical Toxicologist and Clinical PharmacistIn which year the air prevention and contro of pollution act came into force?
- 1. What is the importance of Carbonate/Bicarbonate buffer system forthe oceans. What would happen if the amount of CO2 in the atmosphere were to sharplyrise? Explain. 2. What is the difference between molarity and normality? Explain 3. Explain the differences between Type I, Type II, and Type III sedimentation. 4. Explain how to conduct a jar test to obtain an optimum coagulant dose. 5. What is the purpose of the water treatment? Explain. 6. What is the difference between laminar and turbulent flow? Explain. 7. List the four categories used to describe drinking water quality 8. Define head loss and briefly explain why calculating head loss is important for filterhydraulics.Describe and evaluate pollution management strategies for acid deposition.Give examples for food contaminants and explain the following words; Acute toxicity ADI NOAEL