Mr. Manik’s expertise is in conducting route surveys; AutoCAD drawing of route horizontal profiles; computerization of land management system; Positional Data Collection using DGPS and GPS; screen digitizing by ArcGIS, ArcView; socio-economic surveying; Focus Group Discussion (FGD), In-depth interviewing, and Rapid Rural Appraisal (RRA); and questionnaire data survey and analysis for IEE, EIA, SIA and RAP, PAP studies.