Sentences with phrase «little direct evidence for»

But until his study, «there was little direct evidence for the magnitude of the problem in China».

Not exact matches

Because the US is so polarized politically, there is very little chance that a Republican controlled House of Representatives would choose to impeach a Republican President even if there were overwhelming evidence that he had accepted a direct bribe from the Russian government (such as, for hypothetical example, a 19 % interest in the Russian gas company Rosneft) in return for promulgating policies favorable to the Russians, let alone confirmation of the allegations that his Presidential campaign had coordinated election strategy and tactics with the Russians.

But little direct evidence exists to prove which tree species filled the forests before they were cleared for fields and fuel.

«Direct observational data on surface air temperature are sparse for the Antarctic, but none of the datasets examined provides evidence of net warming south of 60 ° S since 1979, a period during which sea - ice extent increased a little.»

The report «Fact - Based Regulation for Environmental Protection in Shale Gas Development» was released in February during the annual meeting of the American Association for the Advancement of Science in Vancouver, British Columbia, and suggested there is little or no evidence of a direct connection between groundwater contamination and hydraulic fracturing, which involves the injection of water, sand and chemicals to release natural gas from shale formations deep underground.