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Whereas LOS focuses on the acceptability of roadway congestion, VMT measures the actual distance traveled by vehicles and can more easily be used to develop emissions estimates for GHGs and conventional airpollutants (as well as related metrics such as fuel consumption). Bay Area Air Quality Management District, 62 Cal.4th
In particular, an aging population combined with widely dispersed communities makes it difficult for emergency responders to reach all those who need assistance (Lal, Alvalapati and Mercer 2011). Figure 1. Science and Policy for SustainableDevelopment , 58 (5), 4–23. This map shows projected changes in U.S. Environment?:
After concluding in 2011 that listing of the Pacific walrus was warranted due to threats that included sea-ice loss through 2100, the FWS issued a final decision in October 2017 that the Pacific walrus no longer qualified as a threatened species.
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