Macquarie catchment pilot project, New South Wales, Australia: a cost-effective, market-based approach to reducing salinity through tree planting

afforestation arid zones bassin versant control de la salinidad cuencas hidrográficas extension forestière forest plantations forestación irrigated land lutte antisalinité plantación forestal plantation forestière regadio salinidad del suelo salinity control salinité du sol soil salinity terre irriguée watersheds zona árida zone aride