The Limits to Growth is published. The book is about the computer modelling of unchecked economic and population growth with finite resource supplies, and became both controversial and influential.
Three dams are built to impound Lake Pedder in Tasmania, a controversial issue in both Tasmania and Australia as a whole. It caused the extinction of at least three species.
January
A Blueprint for Survival, an influential environmentalist text that drew attention to the urgency and magnitude of environmental problems, was published as a special edition of The Ecologist. It was later published in book form and went on to sell over 750,000 copies.
The Federal Insecticide, Fungicide, and Rodenticide Act becomes law in the United States. It is a federal law that sets up the basic U.S. system of pesticide regulation to protect applicators, consumers, and the environment.
August
The Oswego-Guardian/Texanita collision occurred between two supertankers near Stilbaai, South Africa. The accident was a catalyst for change to marine traffic separation procedures as well as oil tanker inerting.
The Clean Water Act, aka the Federal Water Pollution Control Amendments of 1972, are passed in the United States over US president Richard Nixon's veto.[1][2]
The Coastal Zone Management Act is passed in the United States to encourage coastal states to develop and implement coastal zone management plans.[5]
November
The Convention Concerning the Protection of the World Cultural and Natural Heritage was adopted by the General Conference of UNESCO. It establishes the World Heritage Site programme.
December
The Marine Mammal Protection Act of 1972 comes into effect in the United States. It was the first federal law to call specifically for an ecosystem approach to natural resource management and conservation.[6][7]