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  1. What is Cation Exchange Capacity and how can it
    influence groundwater quality?
    Sum of exchangeable cations that a soil can adsorb

    Higher CEC soils can absorb potentially more contaminants such as NH4
  2. 3 primary Macro nutrients
    • 1) Potassium
    • 2) Phosphorus
    • 3) Nitrogen
  3. Four reasons for farm land loss
    • 1.) Desertification
    • 2.) Salinization
    • 3.) Erosion
    • 4.) Urban development
  4. Globably people who are undernourished
    840,000,000
  5. Two factors that increase food demand
    • Increased population
    • Higher meat consumption

Card Set Information

Author:
 Anonymous
ID:
 45017
Filename:
 Water
Updated:
2010-10-26 05:34:24
Tags:
water pollution
Folders:

Description:
n/a
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