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2024/2025 Chapter 11 Test Bank ACTUAL EXAM COMPLETE QUESTIONS WITH 100% CORRECT VERIFIED ANSWERS GRADED A 2024/2025 Chapter 11 Test Bank ACTUAL EXAM COMPLETE QUESTIONS WITH 100% CORRECT VERIFIED ANSWERS GRADED A 2024/2025 Chapter 11 Test Bank ACTUAL EXAM COMPLETE QUESTIONS WITH 100% CORRECT VERIFIED ANSWERS GRADED A 2024/2025 Chapter 11 Test Bank ACTUAL EXAM COMPLETE QUESTIONS WITH 100% CORRECT VERIFIED ANSWERS GRADED A 2024/2025 Chapter 11 Test Bank ACTUAL EXAM COMPLETE QUESTIONS WITH 100% CORRECT VERIFIED ANSWERS GRADED A
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_________ is the water that infiltrates through the ground and is stored in spaces in soil and rock. Groundwater The amount of groundwater that can fill the spaces found in soil and rock is determined by the
porosity Based on Figure 11.11, water availability per person per year is lowest in these two countries Africa and Asia All of the following are example of point source pollution, except _________________ A. Drainpipes B. Sewer Outfalls C. Ditches D. Effluent Pipes E. Runoff from farms Runoff from farms The total amount of water on the Earth ____________ from year to year and the hydrologic cycle ________________. stays about the same; moves it from one place to another place Most water in the atmosphere has evaporated from the ocean, and ______ rain falls back into the sea. About ________ % of the earth's total rain falls on land. most; 10 The hydrologic compartment that contains the greatest amount of fresh water is ________________
ice and snow. The place where aquifers are most likely to be contaminated is at _______________________ recharge zones. A country's renewable water supplies are generally made up of _____________________ surface runoff and infiltration into accessible aquifers. Which of the following factors is the most important factor in determining whether a country is "water rich" or "water poor"? renewable water supplies and population density Withdrawal is the total amount of water ___________________ taken from rivers, lakes, or aquifers. In general, water use in poor countries is dominated by _____________________ agricultural use. A method of increasing water supplies that has been successful, if expensive, is ___________________ desalination by reverse osmosis. Which would not be a principal problem that has resulted from the construction of large dams? salinization of water bodies and surrounding soil. What would you not find in water that has been through tertiary treatment? Dissolved Metals. The activity that uses the greatest share of U.S. household water is _____________________ flushing the toilet. Factories, sewage treatment plants, and oil wells are __________ sources of water pollution. point _________ sources of water pollution are relatively easy to monitor and regulate while _____________ sources of water pollution are difficult to monitor and clean up.
Point; nonpoint ____________ is a point source of water pollution; _____________ is a nonpoint source of water pollution. Power plant effluent; golf course runoff The water pollutant that most commonly threatens human health is _____________________ pathogenic organisms. Coliform bacteria populations are routinely monitored in drinking water supplies, swimming pools, and at beaches because these bacteria _____________________ indicate the presence of feces in water. On the graph of clean drinking water per person, each letter represents a country. Which of the following is most likely? (Graph won't post) A is the United States; B is India. The main reason that surface water pollution has largely decreased in the United States since 1950 is
the Clean Water Act. Tertiary treatment of sewage produces water that is NOT free of _____________________ nutrients The city of Arcata, California, is notable because it designed a _________ to treat its sewage. natural marsh Best available technology (BAT) standards are standards set for _____________________ toxic substances. Plants that take up heavy metals found in water would be an example of _____________________ bioremediation. The residence time for an average water molecule in the ocean is about ________ years.
A(n) ______________ is all the land drained by a particular river. watershed Many cities in the American Southwest rely on sources of drinking water that contaminated with
arsenic Factories, sewage treatment plants and oil wells are __________ sources of water pollution. Point Motor oil can be toxic at concentrations of only 1 part per million, which means that __________ of fresh water. 1 quart of oil can pollute 1 million quarts Chlordane, DDT and polychlorinated biphenyls are all types of ________ Toxic compounds An oligotrophic lake would be very productive False Domestic water conservation in the United States would save about 20% of the water we now use. Therefore, we need to come up with better technology to avoid strict restrictions in the future. false The heating of natural waterways by power plants and other industrial facilities is a form of water pollution. true The National Pollution Discharge Elimination System (NPDES) was established as a part of the Resource Conservation and Recovery Act (RCRA). false
Raw sewage would contribute to the biochemical oxygen demand of a stream and cause fewer organisms to be present true Application of fertilizer to farm fields is an example of cultural eutrophication true A TMDC measures the toxicity of a metal found in a water body true