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Past Exam for ENSC 3604 - Fund Environ Science with Zipper at Virginia Tech (VT)

Exam Information

Material Type:Exam 3
Professor:Zipper
Class:ENSC 3604 - Fund Environ Science
Subject:Environmental Science
University:Virginia Polytechnic Institute And State University
Term:Fall 2007
Keywords:
  • Particulates
  • Phosphorous
  • Concentration
  • Oligotrophic
  • Profitability
  • Precipitate
  • The Environment
  • Environment
  • Intensive Agriculture
  • Natural Environment
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Sample Document Text

1 NAME: _____________________________________ Form A ENSC 3604 -Test Three - 15 November 2007 2 parts -- 100 points total - 20 percent of final grade Part 1. 24 Questions. 1.5 pts each. 36 total points. 1. Why is the major reason why we care about carbon monoxide emissions? (What is the EPA's major reason for establishing limits on CO emissions?) 1. CO contributes to stratospheric ozone depletion 2. CO is an infrared-absorbing "greenhouse gas." 3. CO contributes to tropospheric ozone formation. 4. Human exposure to elevated CO concentrations produces negative health effects. 5. CO is toxic to aquatic organisms 6. CO bioaccumulates. 2. Which (if any) of the first 5 statements is false? 1. NO emissions contribute to acid rain formation 2. NO 2 is an oxidant 3. N 2 O is a stratospheric ozone depleter 4. NO 2 is a greenhouse gas 5. N 2 O is converted to NO in the atmosphere. 6. None of the above is false - all 5 statements are true. 3. Which of the following is...

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