HSR Vol.14（2018）
- Contents（目次）
- Dynamics of Humic and Non-Humic Substances in Estuaries of Coastal Wetlands : A. Watanabe et al.(p7-17)
- Tropical Peatlands Based on Size Exclusion Chromatography and Fluorescence Spectrometry : K. Tsutsuki et al.(p19-32)
- Chemical Properties of Purified Commercial Humic Acids and Their Comparison with Those of Soil Humic Acids Certified by Japan Humic Substances Society : T. Kobayashi et al.(p33-42)