Link to web map: https://rivers.help/map Specialists from the Rivers Without Borders Foundation have been developing their own GIS model for a whole year, and today their publicly available interactive database includes about 300 existing large and medium-sized dams used for hydropower or irrigation in the Balkhash-Alakol, Chu-Talas, Syrdarya and Amudarya and smaller river basins. About 200 more hydroelectric dams are under construction and at various stages of planning, environmentalists estimate.