The size of sludge granule have obvious relativity with the content of TKN, the higher the big granule 'percent is, the more TKN it has.
底泥中颗粒大小与TKN含量有明显的相关性，大颗粒含量越大，TKN含量越高。
The size of sludge granule have obvious relativity with the content of TKN, the higher the big granule 'percent is, the more TKN it has.
底泥中颗粒大小与TKN含量有明显的相关性，大颗粒含量越大，TKN含量越高。
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