Читать книгу How Can I Stop Climate Change: What is it and how to help - Литагент HarperCollins USD, F. M. L. Thompson - Страница 84
how high are global emissions?
ОглавлениеIn a little more than a century human activity has added 200 billion tonnes of carbon to the atmosphere. Today we are pumping out just over 7 billion tonnes of carbon a year – that’s twenty times the weight of all the water in Lake Windermere. It’s also equivalent to 26 billion tonnes of carbon dioxide. A further 1.6 billion tonnes of carbon dioxide emissions each year come from changes in the way we use land – mostly by cutting down forests that, when growing, play a vital role in soaking up carbon dioxide.
Scientists agree that we need to stabilise emissions, then reduce them. But at what level?