摘要: The interim report summarizes progress and results from January 1 through December 31, 1974, as outlined in the work plan for F.Y. 1975. The report also describes the proposed activities and changes in objectives for consideration... 展开 The interim report summarizes progress and results from January 1 through December 31, 1974, as outlined in the work plan for F.Y. 1975. The report also describes the proposed activities and changes in objectives for consideration in the F.Y. 1976 work plan. Research needs of greatest urgency in the region are precipitation-runoff relationships, snow distribution and melt, sedimentation, channel stability, erosion prediction and control, optimum management practices for rangeland, and conservation of water quality. 收起