Sentences with phrase «change over the past few centuries»

This involves growing enough plant material in the next 50 years to more than completely make up for all the arbon dioxide lost through deforestation and land use change over the past few centuries, which is really remarkably ambitious, especially if people are still going to have some space to grow food.

Not exact matches

It should also be apparent that we have sped up change with an amazing burp of CO2 into the biosphere over the past few centuries (a blink of the eye in the time periods being considered).

Attitudes won't change the fact that the Earth has already warmed about 0.7 C over the past century and mostly in the last few decades, and the warming has been accelerating.

Over the past few years, an international team of climate scientists, economists and energy systems modellers have built a range of new «pathways» that examine how global society, demographics and economics might change over the next centOver the past few years, an international team of climate scientists, economists and energy systems modellers have built a range of new «pathways» that examine how global society, demographics and economics might change over the next centover the next century.