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Результаты 101-110 из 142
[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)
[Heavy metals in the marine environment]
1983
Diaz, O. | Aguirre, S.
[Defense of environmental quality in areas of agricultural development]
1983
Moraga C, J. (Servicio Agricola y Ganadero, Santiago (Chile))
[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.
[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))
[Application of new proposed criteria to classify irrigation waters in Northern Chile]
1983
Alonso Carvallo, H. (Universidad del Norte, Antofagasta (Chile))
[Bacteriological quality of waters for irrigation in the Metropolitan Region]
1983
Tello S, S. | Solari G, V. | Iriondo S, M.
[Fecal bacterium coli in waters of the Aconcagua River]
1983
Gonzalez M, S. | Bergqvist A, E. | Venegoni L, C. | Insunza, M.
Toxic chemical pollution in Puget Sound
1983