Pollution:
Definition:
Any substance or material that create negative changes in the environment is called pollutant and the overall process of polluting the environment is called pollution. Pollution creates many serious problems that damage environment as well as the living organisms of it.
Types of pollution:
There are many types of pollution in which the details of some of them are followings;
1. Air pollution:
Any substance or material that create negative changes in the atmosphere is called air pollutant and the overall process of polluting of atmosphere is called air pollution.
Causes of air pollution:
• CFCs gasses release from Refrigerators and and Airconditioners
• Burning of fossil fuels
• The microbial decaying proces of organisms
• The solid and liquid particles called aerosols.
Effects of air pollution:
• Acid rain
• Global warming
• Greenhouse effect
• Heart disease
• Respiratory disease
• Lung cancer
• Birth defects
Control of air pollution:
• Avoid from open burning garbage , leaves and other materials
• Use public transport instead of own cars.
• Use fans instead of air conditioner
2. Soil pollution:
Any substance or material that make negative changes in the soil is termed as soil pollutant and the overall process of polluting of atmosphere is called soil pollution.
Causes of soil pollution:
• Disposal wastes of industries release toward open land
• Excessive use of pesticides, herbicides and fertilizers.
• Deforestation
• Biological agents
Effects of soil pollution:
• Living and dealing in pollutant soil cause many health diseases like skin and respiratory diseases
Control of soil pollution:
• Management of forest and control of grazing
• Don’t dispose the industrial or economic effluents on open land
3. Water pollution:
Any substance or material that create negative changes in the water is called water pollutant and the overall process of polluting of water is called air pollution.
Causes of water pollution:
• Discharge of Detergents and washing powder houses.
• Waste water of sewage is discharged in water
Effects of water pollution:
• Eutrophication
• Lack of portable water
• Contamination of the food chains
• The polluted water causes many disease in human like diarrhea, cholera, hepatitis, dynasty etc.
Control of water pollution:
• Detergents and washing powder should not discharged in the water
• Don’t discharge the waste water of sewage in the steams, rivers and lakes
Conclusion:
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