The concentration of sulfate-reducing bacteria(SRB) in sediments of Aha Lake and Erhai Lake in spring and autumn was analyzed by using MPN technique.

• 采用MPN法分析了贵州阿哈湖和云南洱海春秋两个季节沉积物硫酸盐还原菌含量,结果表明淡水湖泊沉积物硫酸盐还原菌含量低于海洋沉积物;