Non-degradation

Non-degradation
An environmental policy that disallows any lowering of naturally occurring quality regardless of pre-established health standards.
Non-Ferrous Metals ...

Non-degradation
Nondischarging Treatment Plant
Non-Ferrous Metals
Nonfriable Asbestos-Containing Materials
Nonhazardous Industrial Waste
Non-Methane Hydrocarbon (NMHC)
Non-Methane Organic Gases (NMOG)
Non-Point Sources
Non-potable ...

See also: Air quality, Pollutant, Emissions, Pollution, Liquid