desertification control

contrôle de la désertification; lutte contre la désertification

desertification control Remedial and preventive actions adopted against desertification include irrigation, planting of trees and grasses, the erection of fences to secure sand dunes, and a careful management of water resources

lutte contre la désertification

Desertification Control

: 11 צירופים, 2 נושאים

האומות המאוחדות	7
סביבה	4