Participants in the water quality workshop gather on the Mae Ngat Somboon Chon Dam, Chiang Mai Province, Thailand

Participants in the water quality workshop gather on the Mae Ngat Somboon Chon Dam, Chiang Mai Province, Thailand on 19 June 2025. The reservoir impounded by this dam is managed by the Thailand Royal Irrigation Department (RID) for the benefit of diverse farm communities below. The US Department of State sponsored the workshop, led by the US Army Corps of Engineers and USGS for the benefit of RID.