As China's rapid economic development, the around industrial parks newly developed are growing at an extremely fast rate, like bamboo shoots after the rain. Until now, there are more than 50 industrial parks in Heilongjiang Province which are not same in their type and size, This paper selects the most representative of Heilongjiang Province, a typical industrial park - Binxi Industrial Park, nature of mixed wastewater of industrial parks, the corresponding emergency control methods, and established a datab...