It pertains to Environment Impact Assessment (EIA) and other Environmental and Social System Analysis, for instance, IEE/ESIA and Resettlement Plan (RP) processing, due diligence, environmental auditing & POE counterpart of Water Resources Management; Power Generation (hydro, coal & solar); Transmission Line; Urban Development (Highway/Road/Building), Rural Development (poverty reduction) and Natural Resources Management. Impacts of human, industrial and agricultural effluent on aquatic resources (fishery, Indus Blind Dolphin & migratory birds) were assessed while working on Manchar & Hamal Lakes (Sindh) and Neelum, Jhelum, Chenab & Indus Rivers (including Taunsa Ramsar Sanctuary). Aquatic & terrestrial ecology were largely studied along Indus (from Bhasha to Taunsa), Gaj (Sindh), Kotli (AJK), Surkhab (Baluchistan) and Chenab (Punjab) Rivers, as well as along canal irrigation system (Area Water Boards of Punjab & Sindh). Impact of river discontinuity on fish migration due to barrages and dams as well as due to fish ladders was also studied, while impact of higher temperature on Trout was another area of deliberation. Game Reserves and National Parks were taken into account when studied Kashmir Highway (Islamabad), Hazar Ganji (Quetta), Machiara (AJK) and Chitral Gol. Participated in GLOF (Glacial Lakes Outburst Floods) study of UNDP project at Chitral. Analysis of Food Security System in terms of food production, environment management (climate change), food supply chain, value addition & food affordability remained part and parcel of every deliberation throughout professional career. Working relationship with all important and national consulting companies, as NDC, NESPAK, DMC, SMEC-EGC, ACE, ECCS, ECSP, etc.