El-Nino/Southern Oscillation (ENSO): Recent Evolution and Possibilities for Long Range Flow Forecasting in the Brahmaputra-Jamuna River by Jahan N., Zobeyer A.T.M.H. and Bhuiyan M.A.
Use of ion exchange for removal of Ammonium: A biological regeneration of zeolite by Rahmani A.R. and Mahvi A.H.
An experimental and mathematical simulation of biological processes in a sewerage system by Gavalakis Ε., Mamais D., Marinos C. and Andreadakis A.