Eutrophication Study guides, Class notes & Summaries
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REHS- Wastewater treatment and Disposal Quiz latest updated graded A+
- Exam (elaborations) • 16 pages • 2023
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Final disposal of sludge may include all of the following except 
 
Choose one answer. 
 
 a. composting 
 b. sanitary landfill 
 c. land application 
 d. vegetable garden dumping - ANSWER-d. vegetable garden dumping 
 
A watertight tank designed to slow down the movement of raw sewage and wastes passing through to the soils is known as a 
 
Choose one answer. 
 
 a. pit privy 
 b. spring house 
 c. septic tank 
 d. grease trap - ANSWER-c. septic tank 
 
Sludge and scum accumulation, and ...
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NRES 100 Final Exam Solved 100%
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point source pollution - Answer discharge from factories, sewage treatment plants, mines, power plants 
easy to identify, monitor, regulate 
 
non-point source - Answer agricultural runoff, storm-water, atmospheric deposition 
broadly scattered, difficult to regulate and control 
 
organic wastes - Answer oxygen demanding wastes 
most biodegradable, but dissolved O2 is used up 
raw sewage, paper mill discharge, food waste, dead animals 
 
Dissolved oxygen vs. temperature - Answer Dissolved oxyge...
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Texas Wastewater Class A || with 100% Correct Answers.
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Seeding of BOD samples is necessary when samples correct answers (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes 
 
When is blue-green algae the most dominant on a pond treatment system? correct answers Summer 
 
A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.25 ...
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Texas Wastewater Class A Exam Prep
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Texas Wastewater Class A Exam Prep 
 
Seeding of BOD samples is necessary when samples - (All of the above) have a chlorine 
residual, have a previously been chlorinated, have been subjected to high temperatures, contain 
high or low pH industrial wastes 
 
When is blue-green algae the most dominant on a pond treatment system? - Summer 
 
A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. 
The approximate volume of wastewater flowing through the pipe ...
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Iowa Commercial Pesticide Applicators Final Exam 2024.
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Iowa Commercial Pesticide Applicators Final Exam 2024. 
C1: Describe the value of plants in aquatic ecosystems - correct answer They are primary producers in the aquatic food chain, produce oxygen, provide shelter & sites for spawning, can dampen the force of waves, use nutrients & improve water clarity, stabilize the bottom material 
 
C1:Identify specific problems caused by aquatic weeds - correct answer 1)Restriction of recreational activities, 2)foul taste & odor, 3)hinder fish growth ...
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Water (Actual) Exam 2023 Graded A+
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what are the bonds that connect the oxygen to the hydrogens in the water molecule? - ANSWER-Covalent bonds 
 
If the riparian zone is removed from a river system, what will likely happen to water temperature? - ANSWER-increase 
 
Gold mining in California was a significant source of what pollutant? - ANSWER-mercury 
 
Which of the following would you expect to have the lowest amount of dissolved solids? (salts, minerals, etc.)? - ANSWER-rainwater 
 
What was the source of the toxin that affected...
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HISTORY AND GEOGRAPHY FINAL EXAM ACTUAL TEST NEW GEN QUESTIONS AND ANSWERS 2024 SOLVED AND VERIFIED 100%
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HISTORY AND GEOGRAPHY FINAL EXAM ACTUAL TEST NEW GEN QUESTIONS AND ANSWERS 2024 SOLVED AND VERIFIED 100% 
 
 
Which of the items below describes a way that the physical environment affects people? Choose all that apply. 
1. Maria, who lives in Juneau, Alaska, has an older brother and a younger sister. 
2. Jocelyn, who lives in Boothbay Harbor, Maine, makes her living by selling lobsters to local restaurants. 
3. Derrick, who lives near the Shenandoah Mountains, spends most weekends hiking. 
4. C...
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ENV. SYS. UNIT 7 QUESTIONS AND ANSWERS
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reservoir 
a natural or artificial place to store water 
 
 
 
Watershed 
a region that drains into a certain water body 
 
 
 
Aquifer 
underground rocks and formations that are able to hold groundwater 
 
 
 
confined aquifer 
an aquifer with a surface that keeps water from infiltrating, so the water must enter the aquifer at a point farther away 
 
 
 
fossil water 
water trapped in ancient aquifers formed 12,000 years or more ago 
 
 
 
groundwater 
water that has infiltrated below the groun...
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ISB exam 3 study guide Questions and Answers| Graded A+
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Define succession, seral community (or sere), and climax community - succession- the process of change in the species structure and composition of an ecological community over time. 
It is more or less orderly and predictable changes following a disturbance or the initial colonization of a new habitat. 
Usually discussed in terms of the plant species, but animal species present change with the changes in plant species 
 
seral community (or sere)- an intermediate stage found in ecological suc...
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IB ESS Unit 3 Revision 60 Final Questions With Correct Answers| download to pass|2024
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Biodiversity - ️️broad concept of encompassing total diversity which includes genetic diversity, species diversity and habitat diversity. 
 
Genetic diversity - ️️Range of genetic material present in the population of a species 
 
Species Diversity - ️️number of organisms within each different species 
 
Habitat diversity - ️️range of different habitats within a biome 
 
Habitat Diversity Advantages - ️️higher rate of resilience, 
higher genetic diversity, 
more nutrients i...
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