Anthropological global warming fanatics need sanction and, when educators, loss of tenure. The theory is debunked in so many ways. Global warming is no better. Now, a better focus would be urban heat islands, which are real, easy to understand, and would be worth some attention. That and littering. How about these fanatics focus on teaching people that human littering is a bad practice? Pick up your trash, pack it out.
Most littering has no e ological impact. It just looks bad.