Deals with meaning of "watershed" and gives guidelines for its management. Reviews history of watershed planning of the Thai government and cooperating organizations. Reports on implementations of watershed pilot projects of the years 1965, 1966, 1967, giving the names of the project operations, sources of budget, locations, and results of analysis survey. Discusses destruction of forests by the hill tribes. Recommends assistance programs for the hill tribes based on education, health, agriculture, and forest protection. Presents the plans of watershed projects for 1969-971. Includes reports of watershed development projects operated by Department of Land. [TAIC]
