This document discusses environmental ethics and related topics. It begins by defining environmental ethics as considering the relationship between humans and the natural world. It then lists several areas of applied environmental ethics like war, pollution, climate change, and population issues. Deep ecology, feminism, and social ecology are said to have influenced political positions on the environment. The document notes debate around whether radical environmental theories can fit within theories of liberal politics and justice. It concludes by describing careers in environmental protection related to fields like conservation, pollution control, and wildlife management.