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Environmental Perspectives

Environmental Science

For concentration, use the metric system of mass per unit volume or mass per unit mass if you want a job from me in environmental science. The 4 big ones are the 1972 Clean Water Act , the 1970 Clean Air Act , the 1974 Safe Drinking Water Act , and 2 hazardous waste laws having the acronyms CERCLA and RCRA, which I will explain later.