enviromental pollution & air pollution
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Chapter 1; water pollution
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Environment2125
Chapter 17. What is water pollution Water pollution can be defined as "the presence of a substance in the environment that because of its chemical.
Topic 6 – N.I.M.B.Y
Pollution. Definition Pollution is putting harmful substances into the environment Three kinds ▫1. Air pollution ▫2. Water pollution ▫3. Land pollution.
Water pollution and its prevention
Biology Assignment
Ch. 25: The Industrial Revolution
