Research Article

Investigation into River Sediments Toxicity as a Result of Inappropriate Waste Disposal

Table 2

Total content of zinc, copper, and lead in sediment, thresholds for TEL, PEL, and detection limits (DLs).

SampleZnCuPb
(mg kgāˆ’1 of sediment)

PLV012343547
PSF01541817
PSF03944040
PSF054113641
PSF06590074222
PCS01843084322
D.L.101010
TEL1201930
PEL270110110