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Resultados 111-120 de 142
[Fecal bacterium coli in waters of the Aconcagua River]
1983
Gonzalez M, S. | Bergqvist A, E. | Venegoni L, C. | Insunza, M.
[Proposal of new criteria to classify the suitability of waters in Northern Chile for irrigation use]
1983
Alonso Carvallo, H. (Universidad del Norte, Antofagasta (Chile))
Accumulation of atmospherically deposited metals in wetland soils of Sudbury, Ontario [Canada]
1983
Taylor, G.J. (Queen's University, Kingston, Ont. (Canada). Dept. of Biology) | Crowder, A.A.
Effects of 2,4-D on nitrogen fixation and carbon dioxide evolution in a soil microcosm [oats, herbicide application]
1983
Malanchuk, J.L. (Inst. for Man and Envir., New York State Univ., Plattsburgh, NY 12901 (USA)) | Joyce, K.
Transport of ammonium- and nitrate-nitrogen in surface runoff from pasture as influenced by urea application
1983
Sharpley, A.N. (Water Quality and Watershed Research Lab., Durant, OK (USA)) | Syers, J.K. | Tillman, R.W.
Stimulation of growth in papaya and other plants by dilute salt solutions
1983
Kottenmeier, W. (University of Hawaii, Honolulu, Hawaii (USA). Dept. of Botany) | Chang, H. | Siegel, S.M. | Siegel, B.Z.
Metal accumulation by bermudagrass grown on four diverse soils amended with secondarily treated sewage effluent
1983
Brown, K.W. (Texas A and M University System, College Station, Tex. (USA). Soil and Crop Sciences Dept.) | Thomas, J.C. | Slowey, J.F.
Toxic chemical pollution in Puget Sound
1983
Indoor air pollution
1983
Wadden, Richard A. | Scheff, Peter A.
