Tehran’s water crisis is a warning for every thirsty city

Tehran is running out of water. Rationing has begun in Iran’s capital city, with some of the approximately 10 million residents experiencing “nightly pressure cuts”  between midnight and 5 am. The entire country is in an unprecedented drought, facing its driest — and hottest — autumn in nearly 60 years. Tehran has received no rain at all since the start of September, and no rainfall is expected for the foreseeable future.The city depends on five major reservoirs for its water supply. One has dried up completely, with another below 8 percent capacity. The managing director of the Tehra