Home Headline5 Aviation contributes 3.5% to the drivers of climate change that stem from... Aviation contributes 3.5% to the drivers of climate change that stem from humans 3 Sep 2020 | Headline5NewsTechnical Aviation contributes 3.5% to the drivers of climate change that stem from humans Aviation has been calculated to be 3.5 percent of all human activities that drive climate change, new research shows.