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Resultados 241-250 de 281
[Health impacts related to irrigated agriculture in Latin America]
1993
Reiff, F. (Pan American Health Organization, Washington, DC (USA))
[Water quality assessment to determine the nature and extent of water pollution by agriculture and related activities]
1993
Rickert, D. (U.S. Geological Service, Reston, VA (USA))
[Results of the questionnaire filled out by participating countries from Latin America and the Caribbean]
1993
Chanduvi, F. | Prieto-Celi, M.
[An overview of pollution of water by agriculture]
1993
Sagardoy, J.A.
[Natural water quality and agricultural pollution in Chile]
1993
Pena Torrealba, H. (Ministerio de Obras Publicas, Santiago (Chile))
[The influence of agriculture on water quality in Colombia]
1993
Gomez Sanchez, C.E. (Instituto Nacional de los Recursos Naturales Renovables, Santa Fe de Bogota (Colombia))
[Pollution of inland waters of Chile by nitrates and pesticide residues]
1993
Gonzalez Martineaux, S. (Instituto de Investigaciones Agropecuarias, Santiago (Chile))
[Legislation on water pollution in the European Community]
1993
Rijtema, P.E. (Winand Staring Centre for Integrated Land, Soil and Water Research, Wageningen (Netherlands))
[Reducing salinization of soil and water by improving irrigation and drainage management]
1993
Rhoades, J.D. (United States Dept. of Agriculture, Riverside, CA (USA). Salinity Lab.)
L' etat de la pollution atmospherique transfrontiere: Mise a jour 1992. Rapport redige dans le cadre de la Convention sur la pollution atmospherique transfrontiere a longue distance.
1993