Classification opinions
… nitrate (69 %), calcium/magnesium carbonate (0.0125 %), sulphates (0.4 %), chlorides (0.014 %) and organic matter (6 … nitrate (78 %), calcium/magnesium carbonate (0.0110 %), sulphates (0.2 %), chlorides (0.0053 %) and organic matter … nitrate (96 %), calcium/magnesium carbonate (0.0096 %), sulphates (0.14 %), chlorides (0.025 %) and organic matter …