In conclusion, how do the effects of human pollution affect global climate change? Human pollution has significantly affected global climate change, first through study of the sciences and history humans can avoid repeating the same mistakes and then just talk about how can they study chemistry and whatever how can they not make the same mistakes. Protect the environment, not kill many plants and  not animals over a long enough exposure. We have to our best to keep at 1.5C up  to 2C have the chance to live, we have to use our factory less  so isn’t going to cause air pollution that much and people isn’t going to be death from fossil fuel.