University of Aberdeen
|Current Position||Professor of Soil Organic Matter & Nutrient Modelling|
|Telephone||+44 (0)1224 272702|
|Departments||School of Biological Sciences|
|Quadrat Core Themes||Environmental Management|
|Methods I Use||Modelling|
Key Research Interests
- Soil organic matter and nutrient turnover
- Carbon life cycle analysis from windfarms on peats
- Systems analysis of use of carbon, nutrient, energy, water, labour and finances in small-holder farms in lower and middle income countries, especially in Sub-Saharan Africa
- Soil degradation in Sub-Saharan Africa, India and China
- Anaerobic digestion – household use in lower and middle income countries
Recent Key Papers
- Bansal, V., Tumwesige, V., Smith, J.U., 2017. Water for small-scale biogas digesters in sub-Saharan Africa. Global Change Biology Bioenergy. 9(2):339–357.
- Smith, J.U., Fischer, A., Hallett, P.D., Homans, H.Y., Smith, P., Abdul-Salam, Y., Emmerling, H.H., Phimister, E.C., 2015. Sustainable use of organic resources for bioenergy, food and water provision in rural Sub-Saharan Africa. Renewable and Sustainable Energy Reviews. 50:903-917.
- Smith, J., Abegaz, A., Matthews, R. B., Subedi, M., Orskov, E. R., Tumwesige, V., Smith, P., 2014. What is the potential for biogas digesters to improve soil carbon sequestration in Sub-Saharan Africa? Comparison with other uses of organic residues. Biomass & Bioenergy. 70:73-86.
Summary Title of Current Studentships
- Predicting the impact of different treatments of organic wastes on spread of pathogens in rural Nigeria
- Carbon and greenhouse gas implications of integrated energy security and climate change mitigation options for Scotland
- Resolving the Conflict Between Demands on Organic Wastes in Rural Ethiopia – Optimum Solutions for Food, Energy and Water Security
- Modelling current and future greenhouse gas balances from forest soils in the UK