Читать книгу Carbon Counter - Mark Lynas - Страница 10

How severe global warming gets depends mostly on how far humanity lets greenhouse gases continue to spiral upwards – and that’s where this book comes in. The Intergovernmental Panel on Climate Change, the main scientific body on this issue, states that temperatures will increase by 1.4°C to 5.8°C over the next hundred years. The key uncertainty here is not how the atmosphere will behave, but how humans will behave. Will seven or more billion humans continue to seek fossil fuel-hungry lifestyles, with cars, aeroplanes and all the rest? Or will they develop cleaner energy sources and tread more lightly on the planet? There is no clear answer to this yet – indeed the ultimate answer will depend on decisions made by each and every one of us, including you.

Here’s what – if they happen – each of these degree rises in temperature might mean for the planet and our society: