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Results 91-100 of 142
[Research advances on the influence of DDT on nitrogen fixation and forage seed germination in soils of Region 10]
1983
Romero, J. | Ruiz, V.M. | Urzua, H.
[Heavy metals in the Mapocho River]
1983
Gaslaschi P, G. | Vergara F, I. | Schalscha B, E. (Chile Univ., Santiago (Chile). Facultad de Ciencias Basicas y Farmaceuticas)
[Comparative study of some methods of cyanide analysis in water]
1983
Bastidas, M.E. | Tello Rosales, A.
[Monitoring and control of drinking water quality in the Metropolitan Region]
1983
Basunan Diaz, R. (Ministerio de Salud, Santiago (Chile))
[Acidity of rain waters in the Metropolitan Region and Region 5]
1983
Villaseca C, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile). Estacion Experimental La Platina)
[Bacteriological quality of Corral Bay waters in areas of mytilid production]
1983
Gesche, E. | Schadebrodt, G. (Universidad Austral de Chile, Valdivia (Chile))
[The sulfate-acidity relationship in precipitation]
1983
Toro E, P. (Chile Univ., Santiago (Chile). Facultad de Ciencias Fisicas y Matematicas)
[Effect of urban water discharge into a large-bedded fluvial current, Valdivia, 1983]
1983
Scoebitz, R. | Montes, L. (Universidad Austral de Chile, Valdivia (Chile). Facultad de Ciencias Veterinarias)
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.
