. "522"^^ . . . . . . "This is a list of notable events relating to the environment in 1963. They relate to environmental law, conservation, environmentalism and environmental issues."@en . "967197533"^^ . . . . "64417447"^^ . . "This is a list of notable events relating to the environment in 1963. They relate to environmental law, conservation, environmentalism and environmental issues."@en . . . . . . "1963 in the environment"@en .