Guest Editor of Prestigious Journals: He has been invited to serve as Special Issue Editor of famous International Journals like Sustainability, Advances in Meteorology, Physics and Chemistry of the Earth and NAM Today.
International Research Projects: He has completed a number of prestigious international collaborative research programs such as (i) ICSSR-ID Project with University of Groningen, The Netherlands as Project Director on Environmental Degradation and its Socio-economic Implications in the Rural -Urban Fringe of Delhi;
(ii) CIDA-SICI Project with University of Manitoba, Canada as Chief Co-investigator on Sustainable Development of Mountain Environments and Urban Development and Environmental Impacts in Mountain Context; (iii) SHARP Research Project on Role of Public, Private and Civil Sectors in Environmental Management; (iv) DFID Research Project with Imperial College, London on Enhancing Food Chain Integrity: Quality Assurance Mechanisms for Air Pollution Impacts on Vegetable Systems in India; (v) Finish Academy of Sciences Research Project with University of Turku, Finland on Livelihood Security in Changing Socio-Economic Environment in Himachal Pradesh; and (vi) Ministry of Agriculture, Government of India on Perspective plan on land Resources etc.