pollution (environment)Archived 2015-02-17 at the वेबैक मशीन, Encyclopedia Brittanica; "pollution, also called environmental pollution, the addition of any substance (solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a rate faster than it can be dispersed, diluted, decomposed, recycled, or stored in some harmless form."
pollution (environment)Archived 2015-02-17 at the वेबैक मशीन, Encyclopedia Brittanica; "pollution, also called environmental pollution, the addition of any substance (solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a rate faster than it can be dispersed, diluted, decomposed, recycled, or stored in some harmless form."
"संग्रहीत प्रति". मूल से 29 दिसंबर 2015 को पुरालेखित. अभिगमन तिथि 22 अक्तूबर 2015.
