- Citation: Scopus = 1163; Google Scholar = 2513; Research Gate = 1600
- H-Index; Scopus = 19; Research gate = 23; Google Scholar = 28: i10 Index = 67
- Editor, Water Science and Technology (IWA journal, IF = 1.6) Since Feb 2013
- Associate Editor of Water Science and Technology (IWA Journal, IF= 1.23) – 2008 to Jan 2013
- Chief Editor Malaysian Journal of Civil engineering (2004-2009)