Can China clean up fast enough?
If China were simply following the path of rich countries from poverty through pollution to fresh air, there would be little to worry about (unless you lived in one of those hellish cities). But the parallels fall apart, for two reasons. One is time. When Britain’s industrial engine was gaining speed, levels of CO2 in the atmosphere were the same as they had been for millennia. Now they are half as high again, and not far off 450 parts per million, which most scientists think is the danger level. The other is place. China is so vast and its economy is growing so rapidly that its effect on the world is far greater than that of any other single country.
> Read more