So it's actually the cleanest casino environment in Las Vegas.
But the fastest, cheapest, easiest and cleanest step toward a sane energy environment — a step available to all of us immediately — is the powerful combination of efficiency and conservation.
A1 Study on Bus Pollution Buses powered by compressed natural gas -- long viewed as the cleanest alternative to diesel -- are no better for the environment than buses powered by a combination of diesel and electricity, a study reported.
For that reason, the Environment Agency says it is reluctant to endorse the "cleanest urban river in Europe" boast for the Thames, coined to celebrate the 1970s clean-up and still used by, among others, the mayor's office.
Buses powered by compressed natural gas -- long viewed as the cleanest alternative to diesel buses -- are no better for the environment than buses powered by a combination of diesel and electricity, according to a study that could have broad implications for vehicle fleets nationwide.
"We can't claim the mantle of the cleanest, greenest big city in America if we continue to degradate the environment in places like the Owens Valley".
How does Kagame ensure universal health insurance and primary education, make the country one of the safest and cleanest in the world, create one of the most business-friendly environments on the continent and enable an average G.D.P. growth of 8 percent for the past five years?
Natural gas is one of the cleanest forms of fossil fuels and its usage is rising since the importance of environment-friendly conversion systems has been seen.
Columbia University's Center for International Earth Science Information Network and Yale University's Center for Environmental Law and Policy developed the index to highlight the cleanest countries, and give laggards the opportunity to benchmark efforts to improve their own environments and the health of their citizens.
Metro's attempts to reduce crime, combined with how the station environments were designed with crime prevention in mind, has contributed to Metro being among the safest and cleanest subway systems in the United States.
Natural gas is the cleanest burning fuel.
