Hann, R.W., Jr.Slowey, J.F.Proceedings of the fourth world dredging conference.2010-02-152010-02-151972http://hdl.handle.net/1969.3/18826p. 577-597.The role of the dredging industry in environmental modification and as a source of primary and secondary environmental pollution is discussed. A research program being carried out to define and quantify the magnitude of potential secondary environmental pollution in Texas bays and estuaries is described.dredgingecosystem disturbancepollutionwater pollutionmarine pollutiondredge spoilwater qualityestuariessedimentsChapter