Fred Pearce at Yale Environment 360:
More than international sanctions, more than its stifling theocracy, more than recent bombardment by Israel and the U.S. — Iran’s greatest current existential crisis is what hydrologists are calling its rapidly approaching “water bankruptcy.”
It is a crisis that has a sad origin, they say: the destruction and abandonment of tens of thousands of ancient tunnels for sustainably tapping underground water, known as qanats, that were once the envy of the arid world. But calls for the Iranian government to restore qanats and recharge the underground water reserves that once sustained them are falling on deaf ears.
After a fifth year of extreme drought, Iran’s long-running water crisis reached unprecedented levels in November. The country’s president, Masoud Pezeshkian, warned that Iran had “no choice” but to move its capital away from arid Tehran, which now has a population of about 10 million, to wetter coastal regions — a project that would take decades and has a price estimated by analysts at potentially $100 billion.
More here.
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