CG: n CT: Blue hydrogen refers to hydrogen derived from natural gas, which is a fossil fuel, however, most (albeit not all) the CO2 emitted during the process would be captured and stored underground (carbon sequestration) or bound in a solid product (such as bricks) and utilized. This is called carbon

See HUMANTERM: https://humantermuem.es/content/81483-2/?lang=en

See HUMANTERM: https://humantermuem.es/content/eruption/?lang=en

CG: n CT: Green hydrogen, produced using clean energy sources like renewable power, can contribute to the transition to a low-carbon economy and decarbonise various end-use sectors. According to various scenarios, at least two-thirds of the global hydrogen production is projected to originate from renewable power (“green hydrogen”) by 2050,