This is a list of environmental issues. As such they relate to the anthropogenic effects on the natural environment.
Climate change — Global warming • Global dimming • Fossil fuels • Sea level rise • Greenhouse gas • Ocean acidification • Shutdown of thermohaline circulation • Environmental impact of the coal industry • Urban Heat Islands
Conservation — Species extinction • Pollinator decline • Coral bleaching • Holocene extinction • Invasive species • Poaching • Endangered species
Energy — Energy conservation • Renewable energy • Efficient energy use • Renewable energy commercialization • Environmental impact of the coal industry • Environmental impact of hydraulic fracturing
Environmental degradation — Eutrophication • Habitat destruction • Invasive species • Soda lake
Environmental health — Air quality • Asthma • Environmental impact of the coal industry • Electromagnetic fields • Electromagnetic radiation and health• Indoor air quality • Lead poisoning • Sick Building Syndrome • Environmental impact of hydraulic fracturing
Genetic engineering — Genetic pollution • Genetically modified food controversies
Intensive farming — Overgrazing • Irrigation • Monoculture • Environmental effects of meat production • Slash and burn • Pesticide drift • Plasticulture
Land degradation — Land pollution • Desertification
Soil — Soil conservation • Soil erosion • Soil contamination • Soil salination • Alkali soils * Residual Sodium Carbonate Index
Land use — Urban sprawl • Habitat fragmentation • Habitat destruction
Nanotechnology — Nanotoxicology • Nanopollution
Nuclear issues — Nuclear fallout • Nuclear meltdown • Nuclear power • Nuclear weapons • Nuclear and radiation accidents • Nuclear safety • High-level radioactive waste management
Overpopulation — Burial • Water crisis • Overpopulation in companion animals • Tragedy of the commons • Gender Imbalance in Developing Countries • Sub-replacement fertility