DW Business October 22, 2019 23:37:00
Essential component of many materials it's and things like glass asphalt and concrete megacities in asia couldn't be built without it so in many southeast asian countries sand is dredged out of rivers including the mekong river in cambodia with disastrous results for local residents. removing too much sand from the bed and banks of a river can disturb its equilibrium here the mekong washed everything away trees the riverside road the houses on fire you don't get it but it was night time and you were asleep and suddenly we heard a noise we thought it was the children but then the house started ...