Why Farakka causes damages downstream, where this barrage should not cause similar harm?
Farakka does not have any reservoir upstream to augment its lean season flow. So, it’s merely the same amount of water that comes to farakka a significant part of which is then diverted to the feeder canals. This results in reduced flow downstream. As i mentioned earlier, one of the proposals from Bangladesh side when Farakka was being built, was to add a reservior dam in Nepal to augment the flow of Ganges during the lean season. The World Bank was ready to fund the project. It did not happen because India stuck to its position to augment flows from Brahamaputra basin. Interestingly, I read that India has of late initiated works on what Bangladesh had proposed. Had this been done a little earlier, Bangladesh would not probably been hurt so much. In case of this (Fulertal) barrage, the flow is augmented in the lean season. Hence it should not reduce the downstream flow in Surma and Kushiyara. Of course, there should not be any desertification with full potential dam and barrage as I ar