The Liujiang River, which is the main source of drinking and industrial water use of the city, suffered from pollution from untreated sewage and rainwater flows.

作为柳州市工业和居民生活用水主要水源的柳江则受到部分未经处理的污水和雨水排放污染。

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Currently the waters have a green tint from all of the algae flourishing thanks to their ample source of industrial pollution in the lake.

目前，湖水由于大量工业污染源，藻类茂盛疯长，已呈现一片绿污颜色。

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Bag filter; Baghouse filter: Fabric filter used in industrial operations to recover valuable matter as well as to control atmospheric pollution at the source.

过滤袋：用纺织纤维做的过滤口袋，用于在工业生产中回收有价值的物质，对大气污染的源头进行控制。

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