Contaminated vs polluted - Study guides, Class notes & Summaries

WATER DISTRIBUTION - ECCC GE EXAM WITH COMPLETE QUESTIONS AND ANSWERSWATER DISTRIBUTION - ECCC GE EXAM WITH COMPLETE QUESTIONS AND ANSWERSWATER DISTRIBUTION - ECCC GE EXAM WITH COMPLETE QUESTIONS AND ANSWERS Contaminated Vs. Polluted - ANSWER-Contaminated = containing potential disease producing organisms or poisons Polluted = containing impurities such as industrial waste or sludge Responsibilities of Military Branches - ANSWER-Army - executive agent for management of land based water reso...

REHS Exam (2023/ 2024 Update) 500+ Questions and Verified Answers| 100% Correct Q: Which of the following is correct regarding the Lead and Copper contaminants? A. Lead and copper are common source water contaminants B. The MCL for lead is 0.015 mg/L C.Lead sampling is done in the home on 1 liter first draw water samples that have been stagnant at least 6 hours in the pipe D. Lead and copper are treated by coagulation Answer: C.Lead sampling is done in the home on 1 liter first draw w...

WATER DISTRIBUTION - ECCC GE EXAM 2024 GRADED A+

T/F. Dick Tracey owns land that is part of a superfund site. Contamination from Tracey's property constitutes 20% of the total site cleanup. Tracey is only liable for his 20% of the total cleanup costs. - Answer-false, joint & several liability T/F. Sludge Inc. has improperly disposed of hazardous wastes on its land in violation of state and federal hazmat waste disposal regulations but those violations have not been detected. sludge goes out of business in 1990 and sells the land to clean...

REHS Study Guide Questions What is the depth at which flies can emerge from a landfill? - ANS 6 inches compacted and 5 inches noncompacted Why is the use of cooper sulfate crystals recommended for some septic tanks systems - ANS It will destroy roots that the solutions comes in contact with What is the overall purpose of bar screens, comminutors, and grit chambers when it comes to wastewater treatment? - ANS It removes larger solid What is the most plentiful form of availab...

CPH Full Study Guide 100 Questions with Verified Answers Select the qualitative method that collects data through a simultaneous conversation with a group of people. informant interviews urse analysis ys groups - CORRECT ANSWER groups A district health department is trying to decide whether to invest in interpretation services and translated materials to address local language barriers, address needs of limited English proficient (LEP) clients and meet Federal requirements. The Fo...

CPH Exam Study Guide 136 Questions with Verified Answers epidemiological triad - CORRECT ANSWER host, agent, environment An _______ is the probability that an event will occur divided by the probability that it will not occur. Since probabilities cannot be ______, a negative odds ratio would indicate computational ______. - CORRECT ANSWER odds ratio, negative, error _______ is the proportion of truly diseased people in the screened population who are identified as having the disease b...

CPH Exam 233 Questions with Verified Answers Which of the following terms refers to the systematic method by which environmental exposure to a substance is quantified using information about the hazardous properties of the substance, human exposure to the substance, dose-response relationships, and risk characterization? A risk management B risk assessment C risk communication D risk control - CORRECT ANSWER risk assessment A state health department is trying to reduce the HIV/...

CPH Exam Study Guide 136 Questions with Verified Answers epidemiological triad - CORRECT ANSWER host, agent, environment An _______ is the probability that an event will occur divided by the probability that it will not occur. Since probabilities cannot be ______, a negative odds ratio would indicate computational ______. - CORRECT ANSWER odds ratio, negative, error _______ is the proportion of truly diseased people in the screened population who are identified as having the disease b...

CPH Exam 233 Questions with Verified Answers Which of the following terms refers to the systematic method by which environmental exposure to a substance is quantified using information about the hazardous properties of the substance, human exposure to the substance, dose-response relationships, and risk characterization? A risk management B risk assessment C risk communication D risk control - CORRECT ANSWER risk assessment A state health department is trying to reduce the HIV/...