خيارات البحث
النتائج 51 - 60 من 219
Water pollution monitoring | EPA's Permit Compliance System could be used more effectively
1992
Surface impoundments
1992
Hartley, Robert P.
Materials-handling technologies used at hazardous waste sites
1992
Dosani, Majid | Miller, John C.
Compiles information on materials-handling equipment and techniques that have been implemented throughout the US and Europe. Summarizes the types of debris, material and contaminants found at Superfund and other hazardous waste sites and the equipment and general procedures used to perform site remediation, restoration and/or cleanup.
اظهر المزيد [+] اقل [-]Lead accumulation in roadside soil and correlation with traffic density
1992
Piron Frenet, M. (Universite de Nantes (France). UFR des Sciences, Laboratoire de Biogeologie Biostratigraphie) | Bureau, F. | Pineau, A.
Comparison status between measurement data (SO2, NO2, CO, O3, lead and suspended dust) deriving from various air pollution monitoring networks of France, Europe and North America
1992
Stroebel, R. (Agence de l'Environnement et la Maitrise de l'Energie, Paris (France). Centre de La Defense)
Harmonization of technical rules for clean air in view of the European Internal Market
1992
Grefen, K. (Kommission Reihaltung der Luft in VDI und DIN, Duesseldorf (Germany, F.R.))
[Biofuels [some points of view; ethanol, plant oil esters]]
1992
Anon.
Changes in spruce needles after fumigation with 2,4-dinitrophenol, benzaldehyde, furfural, trichloroethane and trichloroacetic acid
1992
Kristen, U. (Hamburg Univ. (Germany). Inst. fuer Allgemeine Botanik) | Lockhausen, J. | Petersen, W. | Schult, B. | Strube, K.
Vitality of mycorrhizas of Norway spruce (Picea abies (L.) Karst.) at different stages of decline in the plot "Postturm", forest district Farchau/Ratzeburg, investigated by fluorescence microscopy
1992
Weber, R. (Tuebingen Univ. (Germany). Botanisches Inst.) | Kottke, I. | Oberwinkler, F.
Effects of short-term expositions of cloned Norway spruce with air pollutants (SO2, NO2, O3) in growth chambers
1992
Lalk, I. (Hamburg Univ. (Germany). Inst. fuer Allgemeine Botanik und Botanischer Garten) | Hartmann, A. | Doerffling, K.