"EC electrical conductivity 640 800 " "Ca Calcium 0.04990 20.04 " "Mg Magnesium 0.08229 12.15 " "Na Sodium 0.04350 22.29" "K Potassium 0.02558 39.10 " "CO3 Carbonate 0.03333 30.00 " "HCO3 Bicarbonate 0.01639 61.02 " "CL Chlorine 0.02821 35.45" "SO4 Sulfate 0.02062 48.03 " "NO3 Nitrogn 0.01613 62.00 " "NH3 Ammonium 0.0555 18.00" "P Phosphorus 0.03159 31.66 " "B Boron 0.1112 8.994 " "Fe3+ Iron 0.05372 18.62 " "Zn Zinc 0.03059 32.69 " "Pb Palladium 0.009653 103.6" "Cu Copper 0.03147 31.77 " "Mn3+ Manganese 0.05372 18.62 " "Mn4+ Manganese 0.07281 13.73 " "Cr Chromium 0.05770 17.33" "Br Bromine 0.01257 79.90 " "I Iodine 0.0788 126.9 " "AL Aluminium 0.2775 3.603" "Li Lithium 0.1441 6.941 " "Ba Barium 0.01456 68.67 " "NO2 Nitrogn 0.02174 76.01 " "Fe2+ Iron 0.03582 27.92"