Eric Walker added Environmental activism to Society and the environment

Eric Walker added a number of links to The Limits to Growth (LTG), and added The Limits to Growth (LTG) to Society and the environment

Eric Walker added Climate change and society and 1972 The Limits to Growth (LTG) to Society and the environment, and added Society and the environment to The environment, the Earth's ecosystem, ecology and environmentalism and Society

Eric Walker added a number of topics and a number of links to The environment, the Earth's ecosystem, ecology and environmentalism, and added The environment, the Earth's ecosystem, ecology and environmentalism to Nature, Science, engineering, mathematics and the humanities and "Earth" (deleted)

Eric Walker added a number of topics and a number of links to Climate change and society, and added Climate change and society to Society and the environment, Climate change and Society

Eric Walker added a number of topics and The children selling explicit videos on OnlyFans - BBC News to Society, and added Society to Everything