http://tutvital.tut.ac.za:8080/vital/access/manager/Index ${session.getAttribute("locale")} 5 Determination of DDT and Metabolites in Surface Water and Sediment Using LLE, SPE, ACE, and SE. http://tutvital.tut.ac.za:8080/vital/access/manager/Repository/tut:1577 Tue 06 Mar 2018 09:26:08 SAST ]]>