Primary Standards
National ambient air quality standards designed to protect human health with an adequate margin for safety. (See National Ambient Air Quality Standards, secondary standards)
Primary Waste Treatment ...
Primary standards Required drinking water quality standards related directly to human health. These standards are required and enforceable by the U.S. EPA. See secondary standards.
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Emissions standards set by EPA for an air pollutant not covered by NAAQS that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness. Primary standards are designed to protect human health, ...
Emissions Standards for Hazardous Air Pollutants (NESHAPS): Emissions standards set by EPA for an air pollutant not covered by NAAQS that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness. Primary standards ...
Primary Standard - A pollution limit based on health effects. Primary standards are set for criteria air pollutants.
Q ...
National Ambient Air Quality Standards (NAAQS): Standards established by the United States EPA that apply for outdoor air throughout the country. There are two types of NAAQS. Primary standards set limits to protect public health and secondary ...
by the California Department of Health Services, Division of Drinking Water and Environmental Management, or by the U.S. Environmental Protection Agency. These levels are legally-enforceable standards based on health risk (primary standards) or ...
Pollution limit based on health effects. Primary standards are set for criteria air pollutants.
Primary Treatment ...
 See also: Air, Standards, National, Secondary standards, Air pollutant
  
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