Toxic pollution - Study guides, Class notes & Summaries

REHS STUDY GUIDE-using online practice questionsZero Discharge - correct answer The goal of hazardous waste management solid, liquid, sludge, all of the above - correct answer Hazardous wastes may be in this form Double Liners - correct answer In 1984, RCRA was amended to require these, or equivalent, at hazardous waste landfills. False - correct answer Household hazardous waste is regulated like any other hazardous waste RCRA (Resource Conservation and Recovery Act) - correct a...

Containing a plumbing system from the public water supply requires backflow protection at the _______? A. Appliance or fixture B. Building foundation C. Irrigation system D. Service Connection E. Sprinkler riser - Answer-Service Connection Backflow preventer manufacturers recommend that assemblies be field-tested annually and when_____? A. Installed B. Moved C. Repaired or Installed D. Shut down E. Water suppliers provide notice - Answer-Repaired or Installed A differential press...

HSC EXAM 4 QUESTIONS & ANSWERS 2024/2025 What is acid deposition? - ANSWERSThe accumulation of acids or acidic compounds Explain the effects of acid rain - ANSWERS1. Leach nutrients in the ground 2. Kill nitrogen-fixing microorganisms that nourish plants 3. Kill fish 4. Release toxic What are acid rain controls? - ANSWERS1. Fuel switching 2. Coal washing 3. Scrubbers 4. Fluidized bed combustion 5. Reduced consumption of electric What have researchers concluded in the ...

WVU Biology 101 Final: Salihu Latest Update Already Passed Hypothesis A proposed, scientifically testable explanation for an observed phenomenon. Theory A hypothesis that has been tested with a significant amount of data Features of a well designed experiment 1. Repeatable 2. Multiple Treatments 3. Testable Variables 4. Control Group 5. Replication Blind experiment The subjects do not know what treatment they receive Double-blind experiment An experiment in which both the o...

Progressive Pioneers (~pre-1910) Social and Political elites; Regional and local issue focus; Divided on preservation v. conservation. Groups: Sierra Club National Audubon Society Preservation Movement: Social and political elites (writers and artists) in mid to late 19th century began to argue that it was necessary to PRESERVE the grand scenery and natural features of the unspoiled western landscape; "romanticization" of nature. Influential thinkers: Henry David Thoreau, Ral...

Anthrcul 325 Final Exam Questions & Answers 2023-24 Pollution - ANSWER-Things that are perceived as dirty/toxic (physical) and hold sacred power (spiritual) = understood as dangerous Things are polluting b/c they're ritually powerful or sacred (i.e. menstruation or childbirth). Pollution can travel and contaminate others = individual and social issue that must be carefully monitored and managed; women need to be secluded 2 ways to think of pollution: - women are removed from socie...

1. Which of these technologies is NOT used to determine the NOTEL (No Observed Transcriptional Effect Level)? a) Protein microarray b) qPCR (RT-PCR) c) SAGE d) cDNA microarray Ans: a) Protein microarray 2. You want a bioindicator to detect the presence of heavy metals in, and around a creek. You would naturally chose: a) a fish b) Daphnia c) a water plant d) It doesn't really matter, because all of the species above may indicate the presence of heavy metals through specific patt...

REHS Exam 2024 Questions and Answers | Updated | Verified Latest Graded A+. 1. 1. A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite: Answer- carcinogen 2. 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease: Answer- homicide 3. 3. In recent years, the largest number of rabies cases were associated with ...

Externality correct answers When people do not hear the full cost of their decisions. This prevents the market system from achieving a clean environment on its own. Clean Air Act (CAA) correct answers Federal law designed to control air pollution on a national level. CAA correct answers Clean Air Act SIPs correct answers State Implementation Plans Stationery source correct answers Any building or facility that emits pollution BACT correct answers Best Available Control Technology ...

antioxidants correct answers chemicals that protects cells from damage from oxidation, including: vitamin E, vitamin C, beta-carotene, vitamin A and selenium oxidation correct answers when a stable atom loses an electron creating a highly reactive free radical that can damage cells free radical correct answers an atom that has lost an electron and is left with an unpaired electron. highly reactive and can cause damage to molecules in the cell. formed when (formation of) free radical cor...