Sponge Cities: San Salvador Becomes a Sponge to Reduce Damage from Landslides
SAN SALVADOR, Jan 11 2021 (IPS) - Throughout its history, San Salvador has faced the danger of landslides – mud and rocks that slide down the slopes of the volcano at whose feet the city was founded in 1525. The soil on these extremely steep slopes fails to absorb all the rainwater and, as in a snowball effect, the water gradually loosens up sections of land until producing mudslides that wreak death and destruction in the capital of El Salvador and nearby cities and suburbs. In September 1982, a landslide claimed 500 lives in the Montebello residential development, northwest of the capita...