溶解氧

The dissolved oxygen had greater effects on heterotrophic bacteria,ammonifying bacteria and nitrifying bacteria.

溶解对异养细菌、氨化细菌、硝化细菌有较大影响。

Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment.

本文述了有机物的生物降解作用以及与溶解平衡的关系,从而为污水治提供据。