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Exam 4 EHST 2110 Questions and Answers 100% Correct

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Exam 4 EHST 2110 Questions and Answers 100% CorrectExam 4 EHST 2110 Questions and Answers 100% CorrectExam 4 EHST 2110 Questions and Answers 100% CorrectExam 4 EHST 2110 Questions and Answers 100% Correct Water Cycle Componenents - ANSWER - Precipitation, Interception, Evapotranspiration, Infiltra...

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  • August 13, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EHST 2110
  • EHST 2110
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NursingTutor1
Exam 4 EHST 2110 Questions and
Answers 100% Correct
Water Cycle Componenents - ANSWER - Precipitation, Interception, Evapotranspiration,
Infiltration, Groundwater, Runoff


Recharge - ANSWER - Rain is added to groundwater and is higher


Watershed - ANSWER - An area of land that drains to a single point


How many major river basins does North Carolina have? - ANSWER - 17


2nd larget esuatry is located where? - ANSWER - NC


How much of the earths surface is covered with water? - ANSWER - 71%, 1.5 billion km3 total
volume


Saltwater, freshwater, groundwater volumes - ANSWER - 9% saltwater, 2% freshwater, 1%
groundwater


________ % Human body weight is water - ANSWER - 65-70%


________% of fresh weight of non-woody plants is water - ANSWER - 80-95%


Typical industralized country resident use is between - ANSWER - 200-400 liters/day (50-100
gallons)


US EPA estimates how many gallons and liters per day in us - ANSWER - 225 liters/day or 60
gallons/person/day

, Developing countries almost _________ people lack access to adequate supplies of safe water
- ANSWER - 1.5 billion


Typical adult diet requires about - ANSWER - 1kg of food and 2.5 kg of water


How many liters a day of water is needed to maintain bodily functions? - ANSWER - 1-3
liters/day


To maintain good hygiene humans need - ANSWER - 50 liters/day (13 gallons)


How many liters/gallons a day do urban sewers rquire to ensure flushing of wastes to treatment
plant? - ANSWER - 100 liters/26 gallons/day


Total water withdrawals in US is - ANSWER - Total: 355,000,000,000 gpd


Thermoelectric: 45%
Irrigation: 33%
Public Water Supply: 12%
Industrial: 4%


Water withdrawl trends in US - ANSWER - Ground water and surface water withrawls in the US
have been relatively stable since the 1980's. Withdrawals for thermoelectric and irrigation have
declined slightly


Top water using states - ANSWER - California, Texas, Idaho, Florida, Illinois, NC


Water withdrawal trend topics in US - ANSWER - Thermoelectric power, Mining, aquaculture,
saline groundwater,


Water Stress - ANSWER - Where the amount of renewable freshwater per person is under 1700
cubic meters anually

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