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Acid rain

Acid rain is rain droplets containing sulphuric oxides (SO2 and SO3) and nitrogen dioxide (NO2).

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Aerosols

Aerosols The aerosol is a term used to describe a collection of airborne solid or liquid particles with a typical size between 0.01 and 10 μm that reside in the atmosphere from periods of hours to days or months. They may be natural or anthropogenic in origin....

Pesticides

The pesticide is a term used to describe the human-made chemical used in agriculture to management control of the pest. The suffix “-cide” literally means “kill”, therefore, pesticide refers to a chemical substance that kills pests, insects, microbes and pathogens. And weeds has been developed; pesticides not replaced.

Thermal pollution

Thermal pollution is a term referring to water quality reduction caused by increasing its temperature. The main reason for thermal pollution is waste heat from industrial power generation processes and urban hermetical closed surfaces such as parking space.