خيارات البحث
النتائج 11 - 20 من 181
Concentration and size distribution of airborne particles in a broiler house.
1988
Gupta G. | Sandhu R. | Harter Dennis J. | Khan A.
The use of duckweed for wastewater treatment.
1988
Zirschky J. | Reed S.C.
Overhauling health effects perspectives.
1988
Schwebach G.H. | Cafaro D. | Egan J. | Grimes M. | Michael G.
Utilisation d'un bio-indicateur vegetal pour la mesure de l'ozone en montagne
1988
Garrec, J.P. | Rosé, Christophe
Evolution du plancton du Leman. Campagne 1987. Programme quinquennal 1986-1990
1988
Revaclier, R. | Balvay, G. | Druart, J.C. | Pelletier, J.P.
Water pollution | Stronger enforcement needed to improve compliance at federal facilities | Federal compliance with Clean Water Act
1988
In response to a congressional request, GAO assessed: (1) federal facilities' compliance with the Water Pollution Control Act; and (2) the Environmental Protection Agency's (EPA) and states' oversight and enforcement of the facilities' compliance with the act. | GAO found that: (1) most federal facilities did not comply with National Pollutant Discharge Elimination System (NPDES) program priority requirements; (2) in fiscal years 1986 and 1987, federal facilities' noncompliance rate was twice that of private industrial facilities; (3) more than 40 percent of federal facilities had a significant noncompliance problem for more than 1 year; (4) Navy and Department of Energy facilities had the highest noncompliance rates; (5) agency and facility officials cited lengthy budget and procurement processes as factors affecting facilities' noncompliance; (6) EPA and states failed to take timely enforcement actions on 31 of 46 facilities without permits; and (7) EPA did not exercise its authority in 18 instances of untimely state enforcement.
اظهر المزيد [+] اقل [-]Dioxin-containing wastes
1988
Arienti, Mark
Composting municipal sludge
1988
Benedict, Arthur H. | Epstein, Eliot | Alpert, Joel E.
