Works about the enactment of laws and ordinances and their regulation by official organs of a nation, state, or other legislative organization. It refers also to health-related laws and regulations in general or for which there is no specific descriptor.
Health Legislation,Constitutional Amendments,Health Legislation as Topic,Laws and Statutes,Legislation, Health,Model Legislation,Population Law,Statutes and Laws,Amendment, Constitutional,Amendments, Constitutional,Constitutional Amendment,Law, Population,Laws, Population,Legislation, Model,Population Laws
D006077
Government Agencies
Administrative units of government responsible for policy making and management of governmental activities.
The presence of contaminants or pollutant substances in the air (AIR POLLUTANTS) that interfere with human health or welfare, or produce other harmful environmental effects. The substances may include GASES; PARTICULATE MATTER; or volatile ORGANIC CHEMICALS.
Air Quality,Air Pollutions,Pollution, Air
D014481
United States
A country in NORTH AMERICA between CANADA and MEXICO.