Identification and Management of Environmental Risks in Kunming based on the Second National Pollution Sources Survey

The pollution discharge intensity and its spatial distribution of Kunming City were disclosed on the basis of the sites and amounts of point-sources according to the second national pollution sources survey. The important controlling factors and keys of the drinking water sources and nature reserve, and the risk materials that needed to be focus in the watershed and the whole region of Kunming were put forward, which provided reference for risk management in Kunming.