Ag .18 mg/kg Mn . 232 mg/kg Al.13200 mg/kg Mo . 10.4 mg/kg As.3.3 mg/kg Ni. 19.2 mg/kg Ba .347 mg/kg Pb. 25.4 mg/kg Cd .1.74 mg/kg V. 12 mg/kg Co .2.97 mg/kg Zn . 563 mg/kg Cr .40.4 mg/kg Chemical Oxygen Demand (COD). 771 mg/kg Cu .402 mg/kg Kjeldahl – Ni