greenhouse gases. They occur naturally, but human activity has generated more and more greenhouse gases… and they now trap too much heat, raising the Earth’s temperature and causing climate ...
Methane is a more powerful greenhouse gas than carbon dioxide, but there is far less of it in the atmosphere and ... but it has an 'atmospheric lifetime' of around 12 years, whereas carbon dioxide ...
Sustainable SMR In the pursuit of lowering greenhouse gas emissions, hydrogen has gained much attention as a potentially “clean” energy source. Typically, hydrogen is produced by steam methane reformi ...