The opportunity to reach jobs, services, housing, recreation, shopping, and entertainment within a reasonable time frame, and without being impeded by physical, social, or economic barriers. Enhancing mobility is one way of providing improved access.
The Brown Cloud — a pollutant-related visibility problem — is caused by tiny particles smaller than 10 microns in size, carbon-containing particles and the chemical reactions of certain gases, including NOx, NH3, and SO2. The collective pollutants block...
