pollution monitor
51environmental law — Introduction principles, policies, directives, and regulations enacted and enforced by local, national, or international entities to regulate human treatment of the nonhuman world. The vast field covers a broad range of topics in diverse legal… …
52Clean Air Act (United States) — Clean Air Act Full title Clean Air Act of 1963 Acronym CAA Effective Dec. 17, 1963 Citations Public Law P.L. 88 206 …
53Flag of convenience — This article is about merchant shipping. For the general business strategy, see Flag of convenience (business). The MOL Pride, owned and operated by the Japanese company Mitsui O.S.K. Lines, flying the flag of Liberia.[1] The term …
54Tehran — This article is about the Iranian capital city. For other uses, see Tehran (disambiguation). Tehran تهران …
55United States Environmental Protection Agency — EPA and Environmental Protection Agency redirect here. For other uses, see EPA (disambiguation). Environmental Protection Agency EPA Environmental Protection Agen …
56Environmental science — is the study of interactions among physical, chemical, and biological components of the environment. Environmental Science provides an integrated, quantitative, and interdisciplinary approach to the study of environmental systems. [… …
57Clean Air Act (1990) — The 1990 Clean Air Act is a piece of United States environmental policy relating to the reduction of smog and air pollution. It follows the Clean Air Act in 1963, the Clean Air Act Amendment in 1966, the Clean Air Act Extension in 1970, and the… …
58Bioindicator — Bioindicators are species used to monitor the health of an environment or ecosystem. They are any biological species or group of species whose function, population, or status can be used to determine ecosystem or environmental integrity. An… …
59Common-pool resource — In economics, a common pool resource (CPR), also called a common property resource, is a type of good consisting of a natural or human made resource system (e.g. an irrigation system or fishing grounds), whose size or characteristics makes it… …
60Union for the Mediterranean — Members of the Union for the Mediterranean   Member states of the European Union …
