Pollution : définition
Pollution is the contamination of the environment by introduction of contaminants that can cause damage to environment and harm or discomfort to humans or other living species. It is the addition of another form of any substance or form of energy to the environment at a rate faster than the environment can accommodate it by dispersion, breakdown, recycling, or storage in some harmless form.
: Causes
- Pollution from cars, trucks, and other vehicles
- Fossil fuel emissions from power plants
- Carbon dioxide
- Water pollution is a major issue
- More radiation
:Effects
- Pollen has increased
- Global temperature has risen