What are the opportunities for investing in sustainable and ethical businesses?

Jun 26, 2023 ... The atmosphere is roughly 0.04% CO2, but humans have contributed about 33% of that, not 3%, since 1850. Jun 9, 2022 ... CO2 is the largest component of aircraft emissions, accounting for approximately 70 percent of the exhaust. The gas mixes in the atmosphere with ... Feb 25, 2025 ... In the 200-plus years since the industrial revolution began, the concentration of carbon dioxide (CO2) in the atmosphere has increased due ... While sulfur dioxide released in contemporary volcanic eruptions has occasionally caused detectable global cooling of the lower atmosphere, the carbon dioxide ... Sep 3, 2024 ... Global warming and greenhouse gas emissions. The greenhouse effect refers to how certain gases in the Earth's atmosphere allow short-wave ... 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. BER supports research into atmosphere carbon dioxide and other greenhouse gases. ... And about 30 percent of the carbon dioxide we produce has been captured by ... The table also gives the percentage of the atmosphere composed of the gas. Object. Mass. (kilograms). Carbon. Dioxide. Nitrogen Oxygen Argon Methane. Sodium. Jul 23, 2014 ... Human activities contribute approximately 3-4% of the total annual CO2 emissions. This might seem like a small percentage, but it is significant ... Jun 1, 2020 ... ... percent if atmospheric transport is perfectly known (8). In this ... Peters et al., An atmospheric perspective on North American carbon dioxide ...