Restructuring of biogeochemical interfaces: Role of cations and heat treatment
Gilkes, R.J.; Prakongkep, N. (Hrsg). 19th World Congress of Soil Science (WCSS). Brisbane: IUSS 2010 S. 175 - 178
Erscheinungsjahr: 2010
Publikationstyp: Buchbeitrag (Konferenzbeitrag)
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Inhaltszusammenfassung
The main objective of this study is to evaluate the impact of temperature and cation sorption on important physical and structural parameters of soil organic matter of a mineral soil and a peat. Sieved soil samples (< 2 mm) were stored under constant conditions (rel. humidity 31surface properties and sorption characteristics are subjected to slow and continuous changes lasting for weeks and months. Dynamics in the field are expected to induce comparable processes affectin...The main objective of this study is to evaluate the impact of temperature and cation sorption on important physical and structural parameters of soil organic matter of a mineral soil and a peat. Sieved soil samples (< 2 mm) were stored under constant conditions (rel. humidity 31surface properties and sorption characteristics are subjected to slow and continuous changes lasting for weeks and months. Dynamics in the field are expected to induce comparable processes affecting interfacial and bulk properties, which are, however, up to now unknown. Unravelling these processes will help to develop a mechanistic understanding of functioning of soil organic matter as biogeochemical interface with respect to wettability, sorption and biodegradation of organic chemicals.» weiterlesen» einklappen