Class 12th Maharashtra Board (HSC) EVS Project: Air Pollution
CLASS 12th MAHARASHTRA BOARD (HSC) EVS PROJECT: AIR POLLUTION SELECTION OF PROJECT TOPIC (INTRODUCTION): Air pollution is the presence of substances in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials. There are different types of air pollutants, such as gases (such as ammonia, carbon monoxide, sulfur dioxide, nitrous oxides, methane and chlorofluorocarbons), particulates (both organic and inorganic), and biological molecules. Air pollution may cause diseases, allergies and even death to humans; it may also cause harm to other living organisms such as animals and food crops, and may damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain). Both human activity and natural processes can generate air pollution. Air pollution is a significant risk factor for a number of pollution-related diseases, in...
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