一、开发秦皇岛港东港区除尘水源的必要性秦皇岛港煤一、二、三、四期码头都处于东港区 ,煤炭吞吐量每年都在 5 0 0 0万吨以上。为了防治煤尘污染 ,港口防尘设施采用湿法为主 ,就是利用喷洒水达到抑尘 ,降尘、防尘、除尘。因此 ,每天需要大量的除尘水源。按煤炭平均加湿量为 4% I. The Necessity of Developing Dusting Water Source in Donggang District, Qinhuangdao Port Qinhuangdao Port Coal Ports in the first, second, third and fourth phases are all located in Donggang District with an annual coal throughput of over 5 million tons. In order to prevent coal dust pollution, the use of wet dust-based facilities at the port-based, is the use of spray water to dust, dust, dust, dust. Therefore, daily needs a lot of dust water. According to the average amount of coal humidification is 4%