Wastewater from dye house features large volume, high organic content, dark color and complex substances.
印染废水排量大, 有机物含量和色度高, 组分复杂,水质变化范围大.
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The volatile organic content ( VOC ) emission in coating application is an important source of air pollution.
涂料喷涂过程中 挥发性 有毒气体的排放是造成大气污染的主要来源之一.
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