As a result, tackling emissions from coal - fired power plants represents our best opportunity to make sharp reductions in greenhouse gases. (discovermagazine.com)
With respect to saving the planet, over a few short years it is hard for smaller families to beat sharp reductions in per capita consumption. (scientificamerican.com)
Renewable energy offers a cost - effective solution that delivers sharp reductions in carbon emissions while providing substantial economic and health benefits to states and local communities. (ucsusa.org)