Clean Air Act Environmental Science Technology Toxic Substances Control Act 
Environmental Science
SEPTEMBER 7, 2018
Useful Environmental Law Terms. Abatement : The process of reducing the quantity, intensity, or saturation of a pollutant or other harmful substance by way of treatment. One of the best examples of control or elimination is the global legislation in the 1980s to limit CFC emissions that were damaging the ozone layer (5).
Environmental Science
JULY 30, 2018
Non-scientists and imprecise scientists use a more layman concentration unit of “parts per million” which tells you nothing about the sample type and can be interpreted incorrectly for air samples. 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.
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