Abstract: Based on the latest research achievements, the common technology of sediment ecological dredging was integrated by condensing some key factors including technical characteristic, process, principle, parameter, using problems, and application prospect. The new integrating technology is expected to be a common technology of sediment displacement treatment. This study offers reference and consult to China urban river pollution controlling.

Key words: ecological dredging, sediment displacement treatment, common technology integration, urban black-odors river, ecological dredging, sediment displacement treatment, common technology integration