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Resultados 81-90 de 166
Pollution ecology of freshwater invertebrates
1974
An aspect on the variation of horizontal plume width by observation time
1974
Sugawara, K. | Simogata, S. | Yokoyama, O. (National Research Inst. for Pollution and Resources, Kawaguchi, Saitama (Japan))
Treatment of dyeing wastes by trickling filter and ozone treatment system
1974
Urushigawa, Y. (National Research Inst. for Pollution and Resources, Kawaguchi, Saitama (Japan)) | Kurata, G. | Noji, Y. (Fukui-ken. Textile Research Inst. (Japan))
Incubation study on effect of pH on nitrogen mineralisation and nitrification in soils treated with 1000ppm lead and zinc, as oxides
1974
Bhuiya, M.R.H. (Chemistry Department, Imperial College, London, SW7 2AY (UK)) | Cornfield, A.H.
Foliar sorption of atmospheric sulphur dioxide by woody plants
1974
Roberts, B.R. (North Central Region, Agricultural Research Service, US Department of Agriculture, PO Box 365, Delaware, Ohio 43015 (USA))
Pollution control in the dairy industry
1974
Jones, H. R. (Harold R)
Assessment of economic benefits and environmental risks from the application of pesticides in agriculture and forestry
1974
Schuhmann, G. (Biologische Bundesanstalt fuer Land und Forstwirtschaft, Berlin (Germany, F.R.)) | Pieritz, W.
The toxicities of sewage effluents, industrial discharges and some chemical substances to brown trout (Salmo trutta) in the Trent River Authority area
1974
Woodiwiss, F.S. (Pollution Control and Fisheries Department, Trent River Authority (UK)) | Fretwell, G.
Solvents in sewage and industrial waste waters: identification and determination
1974
Ellison, W.K. | Wallbank, T.E.
