Documents et rapports
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Irrigation and drainage development (anglais)
An estimated 270 million hectares of irrigated land-about 18 percent of the world's cropland-generates about 40 percent of the world's food production. Among regions, there are great disparities in the...
Type de document: Document de travail (série numérotée) Numéro du rapport: 26321 Date du document: 31 mars 2003 Auteur: Davis, Richard ,Hirji, Rafik Fatehali
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Water quality : assessment and protection (anglais)
Growing demands for water and increased pollution loads threaten the quality of many lakes, rivers, estuaries and groundwater bodies around the world and pose serious threats to public health, agricultural...
Type de document: Document de travail (série numérotée) Numéro du rapport: 26124 Date du document: 31 mars 2003 Auteur: Davis, Richard , Hirji, Rafik
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Irrigation and drainage development (anglais)
An estimated 270 million hectares of irrigated land-about 18 percent of the world's cropland-generates about 40 percent of the world's food production. Among regions, there are great disparities in the...
Type de document: Document de travail (série numérotée) Numéro du rapport: 26321 Date du document: 1 mars 2003 Mode de publication: Disclosed Auteur: Davis, Richard ,Hirji, Rafik Fatehali
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Water quality : assessment and protection (anglais)
Growing demands for water and increased pollution loads threaten the quality of many lakes, rivers, estuaries and groundwater bodies around the world and pose serious threats to public health, agricultural...
Type de document: Document de travail (série numérotée) Numéro du rapport: 26124 Date du document: 1 mars 2003 Mode de publication: Disclosed Auteur: Davis, Richard , Hirji, Rafik