Pollution Harming the natural environment as a result of human activities, especially through household and chemical waste, eg substances, noise, dust, smells.
(Pollution Harming the natural environment as a result of human activities, especially through household and chemical waste, eg substances, noise, dust; smells; )
Pollution Harming the natural environment as a result of human activities, especially through household and chemical waste, eg substances, noise, dust
smells