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FREE AND STUDY GAMES ABOUT CHAPTER 14 APES EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -23 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: leach field
Answer:
A component of a septic system, made up of underground pipes laid out below the surface of the ground.
Question 2: Water pollution
Answer:
The contamination of streams, rivers, lakes, oceans or underground with substances produced through human activities.
Question 3: Polychlorinated Biphenyls (PCBs)
Answer:
A group of industrial compounds used to manufacture plastics and insulate electrical transformers, and responsible for many environmental problems.
Question 4: biochemical oxygen demand (BOD)
Answer:
The amount of oxygen a quantity o water uses over a period of time at specific temperatures.
Question 5: Clean Water Act
Answer:
Legislation that protects the water.
Question 6: Thermal polution
Answer:
Non-chemical pollution of water due to industrial use of water to cool off equipment.
Question 7: primary sewage treatment
Answer:
remove suspended solid waste and reduce its biochemical oxygen demand (BOD)
Question 8: Perchlorates
Answer:
A group of harmful chemicals used for rocket fuel.
Question 9: sludge
Answer:
Solid waste material from waste water.
Question 10: secondary sewage treatment
Answer:
uses biological processes to catch the dissolved organic matter missed in primary treatment
Question 11: eutrophication
Answer:
A phenomenon in which a body of water becomes rich in nutrients.
Question 12: fecal coliform bacteria
Answer:
A group of generally harmless microorganisms in human intestines that can serve as an indicator species for potentially harmful microorganisms associated with contaminated sewage.
Question 13: Thermal shock
Answer:
A dramatic change in water temperature that can kill organisms.
Question 14: cultural eutrophication
Answer:
An increase in fertility in a body of water, the result of anthropocentric inputs of nutrients.
Question 15: dead zone
Answer:
In a body of water, with extremely low oxygen concentration and very little life.
Question 16: Turbidity
Answer:
The cloudiness of water due to excessive particle movement.
Question 17: Maximum Contamination Level
Answer:
The standard for safe drinking water established by the EPA under the safe Drinking Water Act.
Question 18: indicator species
Answer:
A species that indicates whether or not a disease-causing pathogens are likely to be present.
Question 19: Nonpoint source
Answer:
A diffuse area that produces pollution.
Question 20: Acid Deposition
Answer:
Acids deposited on Earth as rain and snow or as gases and particles that attatch to the surfaces of plants, soil and water.
Question 21: septic tank
Answer:
A relatively small and simple sewage treatment system, made up of a septic tank and a leach field, often used for homes in rural areas.
Question 22: manure lagoon
Answer:
Human-made pond lined with rubber built to handle large quantities of manure produced by livestock.
Question 23: Point source
Answer:
A distinct location from which pollution is directly produced.