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Environment Pollution
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Environmental pollution
Unwanted changes in the physical, chemical or biological characteristics of environmental components
Types of environmental pollution (1)
Air pollution
Source of air pollution (1)
Burning fossil and biomass fuels, automobile exhaust gases
Source of air pollution (2)
Natural air pollution (volcanic eruptions/forest fires)
Source of water pollution (1)
Wastewater
Source of water pollution (2)
Chemical substances in agriculture (chemical fertilizers, pesticides)
Source of soil pollution
Excessive use of fertilizers & pesticides
Source of thermal pollution
Deforestation
Air Pollution Index (API)
Air pollution parameter which is measured to determine air pollution level
Biochemical Oxygen (BOD) (1)
Amount of dissolved oxygen needed by microorganisms to decompose organic substances in water resource
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