Crystal Dam Crystal Dam Crystal Dam is a double curvature, concrete thin arch dam located six miles downstream from Morrow Point Dam on the Gunnison River in Colorado, United States. Crystal Dam is the newest of the three dams in Curecanti National Recreation Area; construction on the dam was finished in 1976. The dam impounds Crystal Reservoir. Crystal Dam and reservoir are part of the Bureau of Reclamation's Wayne N. Aspinall Unit of the Colorado River Storage Project, which retains the waters of the Gunnison River and its tributaries for agricultural and municipal use in the American Southwest. The dam's primary purpose
Tsukabaru Dam process takes about 5 hours and a success rate of 99% removal of the algae is reported, killing all cells over an initial treatment of two days. Unlike other methods of treatment, no chemical contamination is produced in the UV radiation process. Tsukabaru Dam Tsukabaru Dam () is a concrete gravity dam built on the Mimi River for hydro electric power generation in the Miyazaki Prefecture in Japan. The dam, built by the Kyushu Electric Power Co, Ltd. in 1938, was commissioned only in 1993. When built to a height of it was the highest gravity type dam in Japan,