sentence: Environmentalists often talk about threats to the earth from pollution and overpopulation.
sentences_after: Environmentalism is both personal and political. In their own lives, environmentalists do things that are better for the earth, such as recycling, using natural products, and supporting businesses that try not to harm the environment. Politically, they support laws that help the environment, like laws against pollution.
concept_name: environmentalist
headings: Environmentalism
categories: Environment Nature Green politics