Sentences with phrase «concluded from direct observations»

The Fourth Assessment report of the IPCC concluded from direct observations of changes in temperature, sea level, and snow cover in the northern hemisphere during 1850 to the present that the warming of the earth's climate system is unequivocal.

One study tracked the region's biggest glaciers for 40 years, and concluded from direct observations that the ice is unstoppable.

Not exact matches

Based on observations, they concluded sea butterflies «are perhaps not as vulnerable to ocean acidification as previously claimed, at least not from direct shell dissolution.»