This article was originally published on Phys.org
“Standing in his garden in Kabul, Baz Mohammad Kochi oversees the drilling of a new well more than 100 metres deep after his first water reservoir dried up. He is not alone.
A shortage of rain and snow, a booming population and wasteful consumption have drained the Afghan capital’s water basin and sparked a race to the bottom as households and businesses bore deeper and deeper wells in search of the precious resource.
“The water level has dropped so much that it is now necessary to reach other underground basins 100 metres, even 120 metres” deep, says well digger Mohammad Aman as his dilapidated machine pierces the ochre earth in Kochi’s yard.
Every year 80 million cubic metres (2.8 billion cubic feet) of water are extracted from Kabul’s aquifers—nearly double the natural recharge rate through precipitation, according to utility Afghanistan Urban Water Supply and Sewerage Corporation. As a result Kabul’s water table has fallen at least 30 metres (100 feet) in recent years, says Asian Development Bank deputy country director Shanny Campbell…”
Read on at: Phys.org