Hong Kong must have a hard look at its continued dependence on the mainland for its water supply and what it costs. Singaporean water policy researcher Shanisse Goh offers lessons for the city to be self-reliant when it comes to water.
The Asia Pacific region spews out more chemicals and waste than any other region in the world. How can the region clean up its act and develop in a more sustainable and less toxic way? UNESCAP's Shamshad Akhtar and UNEP's Erik Solheim explain.