Gale In Context: Environmental Studies This link opens in a new windowIntegrating case studies, news, reference materials, academic journals, videos, and more, the resource offers nearly 400 topic, state, and province pages across the science, social studies, and humanities curriculum, including Water Privatization, Ecotourism, Air Pollution, Green Economy, and more. Explore topics and events within Earth systems, global change, pollution, and populations. Updated daily.