PM-10 sources are dust stirred up by vehicles on unpaved roads, and dirt loosened and carried by wind during cultivation of agricultural land. Soil erosion through wind and other agents also leads to aggravation of PM-10 air pollution problems. Departments of Veterans Affairs and Housing and Urban Development and ... - Page 354 by United States. Congress. Senate. Committee on Appropriations. Subcommittee on VA-HUD-Independent Agencies - 1995 Full view -
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