Sentence examples for single pollution from inspiring English sources
Experimental tests show that the identification model is effective and efficient: the model can accurately figure out the pollutant amounts or positions no matter single pollution source or multiple sources.
"Right now a single pollution event could cause the extinction of the whole species," he said.
The interconnected nature of the subsurface means that a single pollution event can disperse harmful chemicals very quickly over vast distances.
Reducing emissions from the ports in Los Angeles and Long Beach is critical to cleaning the region's air because they are the largest single pollution source in Southern California.
In such a situation, with a single pollution pulse, it would be easy to determine ΔLind: simply look for the dip due to the displaced deaths.
The approach of Eq.32 has the advantage of starting from a solid basis, namely the LE loss due to a single pollution peak; of course, it is also problematic, because it needs to invoke a repair model.
Studies have shown that estimated effects of air pollution based on single pollutant models may be different from those estimated using multipollutant models (Bell et al. 2007; Rojas-Martinez et al. 2007; Yang et al. 2005).
Because it is generally not possible to assign effects of ambient air pollution to specific single pollutants, we considered PM as a surrogate measure of a more complex mixture.
We excluded 4931 events (6.2%) from the multi-pollutant model because of missing pollution data; for single pollutant models, the number of events excluded ranged from 1952 (2.5%) to 2447 (3.1%) depending on the pollutant (further details in web appendix).
After adjusting for individual-level risk factors, temperature, and geographical variation in BS pollution, short and medium-term BS exposure mortality associations estimated using cohort-based nested case control analyses were of greater magnitude than associations estimated for similar geographical areas using single-pollution-site time-series analyses.
Consequently, no single pollutant can serve as a perfect proxy for the air pollution mix.
