帮忙翻译一段摘要(汉译英)

来源:百度知道 编辑:UC知道 时间:2024/06/01 06:58:10
目前,一些天然盐环境遭受的PAHs 污染,或者是PAHs与高盐对环境的双重污染日益严重,所以如何在盐环境下修复PAHs 污染成为亟待解决的问题。由于普通降解微生物无法适应高盐环境,因而修复效率非常不理想,而利用嗜盐范围宽的中度嗜盐菌修复盐环境中的PAHs污染,不需要通过稀释、反渗透、离子交换、或者电渗透等方法降低待处理样品的盐度,具有操作简单和成本低廉等诸多优点。因此,分离嗜盐的PAHs降解菌及研究其降解特性具有重要的理论研究价值和广阔的应用前景。

At present, a number of natural salt pollution of the environment suffered by PAHs or PAHs and high salt on the environment have become more polluted and the double, so how to repair PAHs under salt environment pollution as a serious problem. Not due to general degradation of micro-organisms to adapt to high salt environment, the efficiency of repair is not satisfactory, and the use of a wide range of moderately halophilic halophilic bacteria repair salt PAHs pollution in the environment, does not require dilution, reverse osmosis, ion exchange, or electric infiltration and other methods to reduce the salinity of samples to be processed, is simple and low in cost, and many other advantages. Therefore, the separation of halophilic bacteria and the degradation of PAHs study the degradation characteristics of the theoretical research has important value and broad application prospects.

At present, some mineral salt environment suffers the PAHs pollution, or is PAHs and Gao Yan is