air pollution, The contamination of the atmosphere by harmful substances including gases, particulates, and biological molecules., noise pollution, The presence of excessive or disruptive artificial noise in the environment, which can have negative effects on human health and wildlife., water pollution, The contamination of water bodies such as rivers, lakes, oceans, and groundwater, usually as a result of human activities., soil pollution, The presence of toxic chemicals and pollutants in soil at high enough concentrations to pose a risk to human health and ecosystems., car exhausts, The waste gases emitted by a vehicle's internal combustion engine, containing pollutants like carbon monoxide and nitrogen oxides., CO2 (carbon dioxide) emissions, The release of carbon dioxide into the atmosphere, primarily from burning fossil fuels like coal, oil, and natural gas., deforestation, The action of cutting down trees, often on a large scale., to emit toxic fumes, To release harmful or poisonous gases and smoke into the air, typically from industrial processes., a finite resources issue, A problem arising from the fact that many of the Earth's natural resources, such as fossil fuels and minerals, are limited and will eventually be depleted., global warming, The long-term rise in the average temperature of the Earth's climate system, a major aspect of climate change., the greenhouse effect, A natural process where certain gases in the Earth's atmosphere trap heat, preventing it from escaping into space, thereby warming the planet. Human activity intensifies this effect., a pollutant, A substance or form of energy that, when introduced into the environment, has undesired effects., to pollute, To contaminate the environment with harmful or poisonous substances., species extinction, The permanent disappearance of a species from Earth, often occurring when it can no longer survive in changing environmental conditions., waste disposal, The process and methods of dealing with the removal, processing, and management of waste materials..

Environmental problems - definition

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