DefinitionPOLLUTION - [noun] damage caused to the environment by harmful substances Examples of useSomething has to be done to prevent further environmental pollution. Exhaust fumes and harmful wastes cause a lot of pollution these days. Learn more English words
English speaking practiseRemember that if you don't use that word in English conversations or writing you'll forget it in a short time. So the best thing you can do to learn this word is just trying to use it in speaking or writing. Remember also that practise is the key to fluent english speaking. You can always find a partner, who would also like to improve his/her
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