Science and the environment -- Economics, politics, and public policy -- Basic needs of living things -- Populations and communities -- Ecosystems : energy, patterns, and disturbance -- Wild species and biodiversity -- The value, use, and restoration of ecosystems -- The human population -- Population and development -- Water : hydrologic cycle and human use -- Soil : the foundation for land ecosystems -- The production and distribution of food -- Pests and pest control -- Energy from fossil fuels -- Nuclear power -- Renewable energy -- Environmental hazards and human health -- Global climate change -- Atmospheric pollution -- Water pollution and its prevention -- Municipal solid waste : disposal and recovery -- Hazardous chemicals : pollution and prevention -- Sustainable communities and lifestyles.