خيارات البحث
النتائج 231 - 240 من 281
[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.)
A Primer for financial analysis of pollution prevention projects | AIPP financial primer
1993
Stephan, David G. | Aldrich, James R.
[Inland fisheries under constraints by other uses of land and water resources in Argentina]
1993
Quiros, R. (Instituto Nacional de Investigacion y Desarrollo Pesquero, Mar del Plata (Argentina))
[Irrigation with wastewater in Xochimilco, Mexico DF, Mexico]
1993
Chanduvi, F.
[Hazard assessment of agricultural chemicals by simple simulation models]
1993
Calamari, D. (Milan Univ. (Italy)) | Barg, U.
[Pollution of irrigation water in Mendoza, Argentina]
1993
Chambouleyron, J. (Instituto Nacional de Ciencia y Tecnica Hidricas, Lujan (Argentina)) | Morabito, J. | Mirablie, C. | Dias, R. | Simmermann, M. | Campos, S. | Solanes, R. | Neciff, N. | Salatino, S.
[The use of bioindicators to determine water quality]
1993
Guerrero Padilla, A.M. (Universidad Nacional de Trujillo (Peru))