There were anti-nitrification floating sludge, aged activated floating sludge and floating sludge from biological foam in the final settling basin of municipal second stage sewage treatment plant.

二级污水处理厂二沉池漂泥有反硝化漂泥、活性污泥老化漂泥、生物泡沫导致的漂泥。

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In response, the underwriter lowered the yield again, with the final price settling at 2.87%.

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Last year's contract expired on April 1st, and a supposed final deadline for settling prices passed on June 30th .

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The 86 Co tested the recipe in classic gin drinks before settling on a final formula.

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