Methods The water samples were collected from Xinkai River in Shenyang. The comparative experiments were carried out between rapid paper strip method and multi-tube fermentation method.
方法选择沈阳市新开河地表水，采用纸片快速法与多管发酵法进行对比实验。
Methods The water samples were collected from Xinkai River in Shenyang. The comparative experiments were carried out between rapid paper strip method and multi-tube fermentation method.
方法选择沈阳市新开河地表水，采用纸片快速法与多管发酵法进行对比实验。
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