Sentences with phrase «major changes in ocean chemistry»

Not exact matches

This means that the sudden appearance of rangeomorphs at large size could have been a direct result of major changes in climate and ocean chemistry.

«When tiny bacteria in the ocean began producing oxygen, it was a major turning point and changed the chemistry of the Earth,» explained Katsev.

Accumulating strong evidence suggests that these changes in ocean temperature and chemistry, including pH, will likely affect major Alaska marine fisheries, although the relative importance of these changes and the exact nature of response of each fishery are uncertain.16, 17,18,122,19,20,21