Question

socio -natural hazards : Pollution
give 6 points

Answer 1

1.Pollution is the introduction of contaminants into the natural environment that cause adverse change.
2. Pollution can take the form of chemical substances or energy, such as noise, heat or light. 
3.Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.
4.Pollution is often classed as point source or nonpoint source pollution.
5.In 2015, pollution killed 9 million people in the world.
6. there are 3 different major types of pollution air , water and soil.

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