Air pollutant emission from the mining area contributes 19.64% of the regional emission; wastewater discharge accounts for 30.7% of all municipal industrial wastewater discharge;

矿业废气排放占整个区域大气污染负荷比达到19 64%，产生的各种废水占市内工业废水排放总量的30 7%；

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In order to achieve real-time remote monitoring in industrial wastewater discharge, an intelligent monitoring system is designed to transmit information by DTMF signal through telephone network.

为了实现远程实时监测工业污水的排放，研究设计出一种通过电话网络传输DTMF信号进行远程控制的智能监测系统。

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For the industrial pollution sources locating in the zone of municipal wastewater collecting system, effects of instant or accidental discharge of chemical compounds must be assessed.

位于城市污水处理厂污水收集系统区域内的工业污染源，必须考虑其突发性或间歇排放的化学物质对污水处理的影响。

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