WEED CONTROL AND PLANT GROWTH REGULATION This publication provides Department of Defense personnel with guidance and technical information on controlling weeds in noncropland, turf, ornamental plantings, and aquatic sites; and using plant growth regulators (PGR). It should be used by both appropriated and nonappropriated fund activities, including US Air Force Reserve and Air National Guard…
The U.S. Environmental Protection Agency’s New Source Review (NSR) programs are designed to help ensure that the construction or modification of factories, electric-generating facilities and other large stationary sources of pollutants will meet emissions criteria. EPA revised the programs in order to provide flexibility and allow for improved energy efficiency in American industry without da…
Recent advances in air pollution monitoring and modeling capabilities have made it possible to show that air pollution can be transported long distances and that adverse impacts of emitted pollutants cannot be confined to one country or even one continent. Pollutants from traffic, cooking stoves, and factories emitted half a world away can make the air we inhale today more hazardous for our hea…