S1, E6: Singapore concentrates 6 million people on just 724km2. Problem: the city-state has only one rubbish dump, the landfill island of Semakau expected to reach maximum capacity in 2035.


S1, E6: Singapore concentrates 6 million people on just 724km2. Problem: the city-state has only one rubbish dump, the landfill island of Semakau expected to reach maximum capacity in 2035.