Bojnourd - As floods enter and sediments increase in the Shirin Darreh Dam, by changing the water withdrawal pattern from deep layers to surface layers, the quality of Bojnourd's drinking water is maintained and flood sediments are prevented from entering the treatment network.
Bojnourd - As floods enter and sediments increase in the Shirin Darreh Dam, by changing the water withdrawal pattern from deep layers to surface layers, the quality of Bojnourd's drinking water is maintained and flood sediments are prevented from entering the treatment network.