Acid rain, stone cancer & greenhouse effect are some of the aspects that have been Ted with increase in:A. Human population & industrializationB. CloningC. ChemotherapyD. Hydroponics 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Δ Label {} [+] Name* Email* Website Δ 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments