Channel sediment - Trace elements
Certified values
As............................. 21.7 mg/kg   Hg ............................. 0.85 mg/kg   Tl .............................. 0.65 mg/kg
Cd ............................ 2.64 mg/kg   Mn ............................. 910 mg/kg   U ............................... 1.56mg/kg
Co .............................. 9.7 mg/kg   Ni .............................. 27.1 mg/kg   V ............................... 46.5mg/kg
Cr ................................ 59 mg/kg   Pb ................................ 85 mg/kg   Zn .............................. 319 mg/kg
Cu ............................ 46.3 mg/kg   Sc ............................... 5.2 mg/kg
Fe .......................... 25700 mg/kg   Th ............................... 5.3 mg/kg
Indicative values for Se, Sn