Despite the continued increase of greenhouse gas emissions from us, rise of global surface temperatures has been easing since 1998. (pearltrees.com)
The coal is cheap, but its use contradicts the government's goal of reducing greenhouse gas emissions by 40 percent of the 1990 level by 2020. (bloomberg.com)
The dairy industry has set a goal of 25 percent reduction in greenhouse gas emissions by 2020. (sciencedaily.com)