From the end of the article:
The Turkish authorities began filling the reservoir last year but stopped after drought-plagued Iraq requested it keep the Tigris flowing. In this arid part of the world, locals fear the dam will spark “water wars” with Turkey’s neighbors who depend on the Tigris.
Hasankeyf tourist guide Mazlum Yildirimer said he feared the dam will become a source of “endless problems.”
“For the last 100 years, there have been problems with our neighbors because of a lack of water,” he said. “Changing the course of rivers changes the world.”