Nature’s self-defense: The banks built on Tigris River collapses 2017-12-30 10:06:51   BATMAN - The banks built on Tigris River for the trucks have collapsed.   The banks built on Tigris River for the trucks within the scope of works for Ilisu Dam project in Hasankeyf district of Batman province have collapsed due to rising of water. The trucks were stuck in river for a while. Many fishes died in the river due to these banks.