Sentence examples for cleanest areas from inspiring English sources
The second group corresponds to the cleanest areas in terms of HMs accumulated in the snail hepatopancreas.
This is because the cleanest areas were identified by the SEM/MS mapping, and high resolution sputter depth profiling at these locations revealed near-surface (0 15 nm) depth distribution of Mg and Ca, that were used for more accurate fluence calculations of these Solar Wind species.
Annual average concentrations of fine particulate matter (PM2.5), microscopic airborne particles that cause heart and lung damage, are estimated to vary from 14 μg/m in the cleanest areas to 133 μg/m in the dirtiest.
Work from the cleanest areas to the dirtiest, leaving the grunge for last.
As part of that post, I noted:The tricky part about that dynamic is this: the cleanest metropolitan areas in the country also tend to be those that already have high housing demand and tight restrictions on housing supply.
That's one of the ways carbon pricing is supposed to work.The tricky part about that dynamic is this: the cleanest metropolitan areas in the country also tend to be those that already have high housing demand and tight restrictions on housing supply.
That has been the secret of success in Estonia, probably the cleanest country in the region.
As I noted, many of America's cleanest metropolitan areas also have very high housing costs, because they're not building housing supply to meet housing demand.
THE E.P.A. is currently contemplating a rule that would modify the Clean Air Act's procedures for measuring emissions from new power plants in areas with the cleanest air, including park and wilderness areas.
In areas where the cleanest electricity is available — regions served by hydroelectric, natural gas or nuclear generating plants — greenhouse gas emissions may be less than half that of today's best gasoline-engine vehicles.
"While it may only be a small contribution, at least it's the beginning of an effort to assign the cleanest burning buses to the areas with the most air quality concerns," Mr. Sanders said.
