Environmental pollution is “the contamination of the physical and biological components of the earth/atmosphere system to such an extent that normalenvironmental processes are adversely affected”.
“Pollution is the introduction of contaminants into the environment that cause harm or discomfort to humans or other living organisms, or that damage the environment” which can come “in the form of chemical substances, or energy such as noise, heat or light”. “Pollutants can be naturally occurring substances or energie
Pollution is “the addition of any substance or form of energy (e.g., heat, sound, radioactivity) to the environment at a rate faster than the environment can accommodate it by dispersion, breakdown, recycling, or storage in some harmless form”.
http://www.tropical-rainforest-animals.com/Environmental-Pollution.html
reflection :
Save the earth and plant some the tress.
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