DownloadThe Portobello Bookshop Gift Guide 2024

Henry Roman Editor

Linda Godfrey is a Principal Scientist with the Council for Scientific and Industrial Research (CSIR) and Associate Professor at Northwest University, South Africa.

Johann F Görgens is a Professor of Chemical Engineering at the Department of Process Engineering, Stellenbosch University, South Africa.

Henry Roman is the Director of Environmental Services and Technologies at the National Department of Science and Technology, South Africa.