Free Carbon Dioixde as Free CO2
Acidity
Alkalinity as CaCO3
Arsenic as As
Cadmium as Cd
Cr3+
Electrical Conductivity
Nickel as Ni
Nitrate as NO3
Particle Size
Temperature
Total Nitrogen
Total Solids
Residual Chlorine
Sulphate as SO4
Aluminium as Al
Ammonical Nitrogen as NH3-N
Arsenic as As
BOD at 27°C for 3 days (Biochemical Oxygen Demand)
Boron as B
Cadmium as Cd
Chloride as Cl
COD (Chemical Oxygen Demand)
Copper as Cu
Cyanide as CN
Fluoride as F
Free Ammonia as NH3
Hexavalent Chromium as Cr6+
Iron as Fe
Lead as Pb
Manganese as Mn
Mercury as Hg
Nickel as Ni
Oil & Grease
Percent Sodium
pH
Phenolic compounds as C6H5OH
Phosphate as PO4
Potassium as K
Reactive Silica as SiO2
Residual Sodium Carbonate
Selenium as Se
Sodium absorption ratio
Sodium as Na
Sulphide as H2S
Total Chromium as Cr
Total Dissolved Solids
Total Kjeldahl Nitrogen as N
Total Suspended Solids
Zinc as Zn