Environmental issues are harmful aspects of human activity on the biophysical environment. Environmentalism, a social and environmental movement that started in the 1960s, addresses environmental issues through advocacy, education and activism. current problems faced by the environment- The carbon dioxide equivalent of greenhouse gases (GHG) in the atmosphere has already exceeded 390 parts per million (NOAA) (with total “long-term” GHG exceeding 455 parts per million).
