Sentences with phrase «increasingly vociferous»

Ever since winning re-election last November, Merkley has been increasingly vociferous about what he says is the need to keep most fossil fuel unused if the world is to avoid a rise in temperature of 2 degrees Celsius, which many scientists cite as a dangerous tipping point.

Increasingly vociferous opponents began to challenge the wisdom of altering food crops with pesticide - producing genes in Europe and the United States.