In this dissertation, taking chlorpyrifos as a model pollutant, its analytical method, degrading-bacteria enrichment and isolation, characterization of its biodegradation and degradative enzyme were studied systematically. The main items as following:
1.The extraction and analysis method of chlorpyrifos in liquid media were set up. The residual chlorpyrifos in culture media was extracted with an equal volume of petroleum ether, and then determined by ultra-violet spectrophotometry . Chl...