2007-2016 Head of Department of environmental science University of Latvia
1996-2007 Dean of Faculty University of Latvia
1995-present Professor University of Latvia
1993-1995 Docent University of Latvia
1989-1993 Head of hydrochemistry group, professor Institute of Biology
1986-1989 Head of sorbent laboratory Institute of Applied Biochemistry
1984-1986 Senior researcher Institute of Applied Biochemistry
1982-1984 Engineer Institute of Applied Biochemistry
1979-1982 Doctoral student University of Latvia
1974-1979 Student University of Latvia
研究方向
Marine and environmental studiesHeavy metals in environmentPeatlands and Wetlands EcologyThermochemical Biomass Conversion ProcessesGeology and Paleoclimatology Research