The countries of the Middle East and north Africa are parched
IN THE NEIGHBOURHOOD of Algiers where the presidential palace and foreign embassies are located, some think the water pressure has increased of late. But don’t tell those living in the suburbs of Algeria’s capital, where the taps have been dry for days, as temperatures and tempers rise. Protesters have blocked main roads and railways. “If the water stops flowing, so will everything else,” says a local journalist, conveying the protesters’ mindset.
Algeria is not alone. In the past few months protests over water shortages have erupted in Iran, Iraq, Sudan and Yemen. Two protesters were shot dead in Iran on July 16th. And a lack of water is contributing to unrest elsewhere in the Middle East and north Africa.
Drought has been a feature of the region since biblical times. But now climate change is causing longer dry seasons, as well as hotter heatwaves and record-setting temperature spikes. Rainfall is expected to decline, precipitously in some places, leaving farmers to dig more wells, draining aquifers and causing potentially irreversible environmental damage. For most of the region the trend is towards a drier, hotter, more miserable future.
Some governments are dealing with the problem. Israel and the Gulf states rely on desalination plants, which can run on solar power and produce a cubic metre of freshwater (...