what do thik when you hear word pollution
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Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.
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Bro first you correct your question
1st mistake is thik correct is think
2nd mistake hear?
3rd mistake word or world?
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