acid rain - rain that contains a lot of pollutants. , exhaust fumes - poisonous gases produced by engines of non-electric vehicles., fossil fuels - ‏examples of this are coal, oil and gas, greenhouse effect - process by which gases trapped in The atmosphere cause theplanet to heat up., habitat loss - ‏disappearance of areas that are home to ‏plants and animals., ‏ozone layer - ‏part of the stratosphere which limits the amount of ultraviolet radiation reaching ‏the Earth., ‏soil erosion‏ - ‏gradual destruction of the ground by‏ weather or people., ‏vehicle emissions - poisonous gases produced by engines of non-electric vehicles, ‏water scarcity - Lack of water‏, ‏wind turbine‏ - a machine used to produce electric power‏, endangered species - ‏‏types of animals in danger of extinction‏, renewable energy‎‏ - power produced by wind, sun, etc‎‏‏, Toxic waste - ‎‏chemicals and other harmful waste ‎‏products.‏, global warming - gradual increase in the Earth's temperature.‎‏,

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