Did you mean: Water resources development Water resource development Water resources development - Congresses Water resources development-Planning Water resources development Water resources development-China Water resources development - Sri Lanka - Walawa River -Watershed Water resources development - Sri Lanka - Mahaweli River -Watershed Water resources development-Ganger River Watershed (India and Bangladesh) Water resources development - Sri Lanka Water resources development - Sri Lanka - Northern Province Water resource development - India - Congresses Water resources development - Developing countries