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KHLT FALL 2012 NEWSLETTER
Drinking Water Contamination AOEC Teaching Module 2007.
Water quality
Optimization Introduction
Clean Water Act National Act; Drafted in 1972; Amended in 1977, 1981, and 1987 Originally an amendment to the Water Pollution Control Act.
Lesson 2. Water Quality Certain substances, such as ion, can affect the taste or color of water but are harmless unless present at very high levels. Other.
Two main types of freshwater pollution 1. Point Source: Pollution that comes from a known and specific location EX) Factory pipes, tail pipe, leaking land.
Headwaters Spring/Summer 2014
