高价离子还原菌还原机理及研究进展

高价离子还原菌普遍存在于自然环境中,它们在环境的原位修复中起着非常重要的作用。本文主要介绍了三种典型的高价离子还原菌：异化Fe（III）还原菌（IRB）、硝酸盐还原菌及硫酸盐还原菌（SRB）,分别以Fe3＋、N03-和SO4^2-为电子受体,以有机物作为电子供体,在将高价离子还原的同时,达到对污染环境的修复作用。文章综述了此类细菌的特性、作用机理、影响因素以及在国内外实际中的应用,分析了异化Fe（III）还原菌、硝酸盐还原菌及硫酸盐还原菌的异同点,并对该类细菌在环境污染治理中的发展趋势进行了评述。     

A walking-based measurement for understanding the relationship between dense urban form and community facility distribution: a case study in the old town of Fuzhou,China

Environment, Development and Sustainability - Improving the livability and sustainability of the dense urban environments in the old town of cities has been a focus of attention in urban planning,...