- Source: 1973 in the environment
- Singapura
- Atribusi
- Perang Dunia II
- Kota Bandung
- Gajah asia
- Eni
- Teknologi pendidikan
- Selandia Baru
- Freeport-McMoRan
- Bahasa Sanskerta
- 1973 in the environment
- Endangered Species Act of 1973
- 1973
- Environment and Climate Change Canada
- Minister for the Environment (Denmark)
- Chemical dumps in ocean off Southern California
- Oil Pollution Act of 1973
- Directorate-General for the Environment
- World Environment Day
- Polybrominated biphenyl
This is a list of notable events relating to the environment in 1973. They relate to environmental law, conservation, environmentalism and environmental issues.
Events
= Summer
=Several thousand pounds of polybrominated biphenyls were accidentally mixed with livestock feed that was distributed to farms in Michigan, because the plant also produced a feed precursor ingredient, magnesium oxide, which was sold to the feed manufacturer. Adverse reproductive-system effects continued 40 years later to be found in the grandchildren of those who consumed tainted farm products.
= August
=The snail darter controversy delayed the construction of the Tellico Dam on the Little Tennessee River in the United States when the snail darter fish was discovered in the river.
= November
=The International Agreement on the Conservation of Polar Bears was signed in Oslo, Norway.
= December
=The Endangered Species Act was signed into law in the United States by President Richard Nixon.
See also
Human impact on the environment
List of environmental issues