But as chickens and cows themselves eat food and burn off their own energy, meat is a also major driver of climate change. (pearltrees.com)
«At the same time, the food system is responsible [currently] for more than a quarter of all greenhouse gas emissions, and therefore a major driver of climate change.» (meatfreemondays.com)
Negative emission technologies aim to remove carbon dioxide (CO2), a major driver of climate change, from the atmosphere. (iiasa.ac.at)