| Question of the Week
Pennsylvania is one of eight Great Lake states. The Great Lakes comprise ninety percent of the United States' freshwater supply.
Source: GLERL
Source: Great Lakes Information Network
The quality and quantity of water in the Great Lakes is constantly being threatened. One of the greatest ongoing threats to the quantity of water in the Great Lakes is water diversion.
  
Source: Environmental Protection Agency
Source: Paying for Sustainable Water
Pennsylvania Environment and Ecology Standard |
4.8 Humans and the Environment
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Activities:
Pollutuion Solution
The Path to Cleaner Water
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