Definisi Pencemaran

kemasukan bahan pencemar seperti bahan kimia,hingar, haba, cahaya dan tenaga ke dalam alam sekitaryang mengakibatkan kesan yang memusnahkan sehingga membahayakan kesihatan manusia, mengancam sumber alam dan ekosistem, serta mengganggu ameniti dan kenggunaan halal alam sekitar.

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