Climate change is driven by human activities such as burning fossil fuels, which release carbon dioxide into the air, causing global warming. (climeworks.com)
At present, industrial hydrogen is produced from natural gas using a process that consumes a great deal of energy while also releasing carbon into the atmosphere, thus contributing to global carbon emissions. (sciencedaily.com)
Some 15 % of global carbon emissions result from deforestation and forest degradation, which releases carbon dioxide to the atmosphere as trees are destroyed. (sciencedaily.com)