Environmental Issues Online Environmental Issues Online brings together multimedia materials (text, archival, primary sources, video and audio) around key environmental challenges, including climate change, water/air pollution, biodiversity, conservation, agriculture, deforestation and more. Reflecting the multidisciplinary nature of the field of Environmental Studies, content is drawn from discipline perspectives including: Anthropology, Diplomacy, Ecology, Economics, Geography, History, Law, Medicine, Politics & Policy, Sociology, and Photography