Environmental Pollution, Waste Management and Disaster Management
Environmental Pollution, Waste Management and Disaster Management Environmental Pollution Environmental pollution means the undesirable change in the physical, chemical or biological characteristics of the environment. It occurs when harmful substances or forms of energy are introduced into the environment. These harmful substances are called pollutants . Pollution can affect: Air Water Soil Noise environment Marine ecosystems Human health Plants and animals Pollution may be natural or human-made , but most serious modern pollution is associated with human activities. Causes of Environmental Pollution Industrial activities and manufacturing. Burning of coal, petrol, diesel and other fossil fuels. Vehicular emissions. Agricultural activities and excessive use of fertilizers and pesticides. Improper disposal of municipal and industrial waste. Sewage discharge into water bodies...