| | | | |Phosphoric acid, H₃PO | | | | | | | |Nitric acid, HNO₃ | ...... | ...... | | | | | |Silica, SiO₂ | .0070 | .03360 | | | | | |Alumina, Al₂O₃ | | | | | | | |Sesquioxide of iron, Fe₂O₃ | | ...... | | | | | |Sesquioxides of iron and alumina, | | | | Fe₂O₃ and Al₂O₃ | | .00078 | | | | | | „ „ iron and manganese,| | | | Fe₂O₃ and Mn₂O₃ | | | | | | | |Carbonates of iron and manganese, | | | | FeCO₃ and MnCO₃ | | | | | | | |Oxide of iron, FeO | | | | | | | | „ „ manganese, MnO | | | | | | | |Hydrogen in bicarbonates, H | | | | | | | |Chloride and sulphate of sodium, | | | | NaCl, and Na₂SO₄ | | | | | | | |Ammonia, NH₄ | | ...... | | | | | |Organic matter | | .00400 | | | | | |Carbonates and sulphates of | | | | Na, K, and Mg | ...... | ...... | | |------------------+----------------+ | | .1845 | .08433 | +----------------------------------+------------------+----------------+