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Resultados 101-110 de 142
[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))
[Purification of water discharge using rotating biological filters]
1983
Abeliuk R, R.
[Application of new proposed criteria to classify irrigation waters in Northern Chile]
1983
Alonso Carvallo, H. (Universidad del Norte, Antofagasta (Chile))
[Heavy metals content in the Aconcagua river]
1983
Gonzalez M, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile). Estacion Experimental La Platina)
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.
Toxic chemical pollution in Puget Sound
1983
Mobility of heavy metals in polluted soils near zinc smelters
1983
Scokart, P.O. (Institute of Chemical Research, Tervuren (Belgium)) | Meeus-Verdinne, K. | Borger, R. de
