Landfill waste results in air pollution as .

garbage decomposes and releases methane

Explanation:

Landfill waste results in air pollution as garbage decomposes and releases methane. When biodegradable products such as food or paper waste begin to decompose they release methane into the atmosphere which is a pollutant and also a major greenhouse gas.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.