What are the ethical considerations of altering planetary atmospheres?

Jan 25, 2018 ... In fact, carbon dioxide, which is blamed for climate warming, has only a volume share of 0.04 percent in the atmosphere. And of these 0.04 ... Nov 20, 2017 ... ... revealed that the release of carbon dioxide by plant respiration around the world is up to 30 per cent higher than previously predicted. Feb 11, 2009 ... ... percent of those generated by today's ... Another indication that human emissions dwarf those of volcanoes is the fact that atmospheric CO2 ... About 90 per cent of the world's carbon emissions comes from the burning of fossil fuels, and most of Australia's emissions also comes from energy production. Feb 16, 2022 ... Forests actually store more carbon dioxide than they release, which is great news for us: about 30 percent of carbon emissions from burning ... Carbon dioxide in the atmosphere warms the planet, causing climate change. Human activities have raised the atmosphere's carbon dioxide content by 50% in ... Net zero refers to a state in which the greenhouse gases going into the atmosphere are balanced by removal out of the atmosphere. ... carbon dioxide (CO2). Apr 21, 2023 ... Carbon dioxide makes up only about 0.04% of the Earth's atmosphere, but that seemingly small figure ignores threat CO2 poses to the climate. Oct 1, 2019 ... 43,500 Gt: total carbon above surface -- in the oceans, on land, and in the atmosphere (2/10ths of 1% of Earth's total carbon) · 37,000 Gt: ... Jun 16, 2024 ... ... carbon dioxide (CO2) from the atmosphere ... The ocean absorbs about 30 percent of the CO2 that is released in the atmosphere, and as ...