更多村屋接驳至公共污水渠，城门河水质可望进一步改善。
The river water quality should further improve once more village houses are connected to the public sewer.
苏州河沿岸市政泵站的放江问题，是当前进一步改善和稳定苏州河水质需要解决的关键问题。
Currently, the outfall of the municipal pumping stations along the Suzhou Creek is the key issue to improve and stabilize the Suzhou Creek water quality.
在分析乡镇饮用水水源地存在问题的基础上，提出了进一步改善乡镇饮用水水源地水质、确保饮水安全的措施和对策。
Meanwhile, the measures and countermeasures to improve the water quality of drinking water sources and to ensure the safety of drinking water in villages and towns were proposed.
并进一步考察了上述两种底泥对水体中有机质、氨态氮和亚硝酸盐的去除能力，探寻了利用异养硝化作用改善水质环境的潜力。
From another point of view, our study tries to find a potential of heterotrophic nitrification for the improvement of contaminated aquatic environment.
并进一步考察了上述两种底泥对水体中有机质、氨态氮和亚硝酸盐的去除能力，探寻了利用异养硝化作用改善水质环境的潜力。
From another point of view, our study tries to find a potential of heterotrophic nitrification for the improvement of contaminated aquatic environment.
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