This City of 15 Million People Is Sinking Rapidly, And It Could Be Irreversible
Science Alert,
It's the most populous city in Western Asia, and it's sinking into the ground at an alarming rate.
25 cm om året: Teheran synker med voldsom fart
Ingeniøren,
Kraftig befolkningsvækst, tørke og udtømning af grundvandsmagasiner har forværret problemet.