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… Other risks include the loss, fragmentation and degradation of valuable habitats (such as natural and … pesticides; increased water pollution and eutrophication; soil degradation and erosion; uncontrolled cultivation; … applicable to the agricultural sector (water and soil protection, environmental impact assessment and …

… systems into aquatic ecosystems, loss of habitat and soil salting in the wake of hydroelectric dam development, … acute and still growing threats to public health from air, soil, and water pollution in urban centres such as Bangkok, … Mexico City, or Beijing. To combat the environmental degradation trends, Agenda 21 called for rapid development of …