Dept. of Agricultural Extension Education Postdoctoral Fellow (RGC PDFS-HK)- The Education University of Hong Kong (EdUHK); PhD (HKPFS)- EdUHK; MS in Agricultural Extension Education- Sylhet Agricultural University (SAU); B.Sc.Ag.(Hons.)- SAU Research interests: Yield Gap Management; Practice Gap management; Perception; Arsenic in rice and vegetables; Human health risk assessment; Mitigation strategy