Hong Kong Secretary for the Environment KS Wong reiterated the call for a landfill extension in the region, saying that the need is urgent. Fuente: http://www.ecoticias.com/residuos-reciclaje/88182/Hong-Kong-environment-secretary-reiterates-landfill-extension Hong Kong Secretary for the Environment KS Wong reiterated the call for a landfill extension in the region, saying that the need is urgent. (Fuente: Ecoticias)