1. Planned and executed Uttaranchal’s first community-owned Microhydel at Village Malari on Indo-Tibet Border at 10,500 feet. Model accepted by Government of Uttaranchal (2003). (50 KW, Cross Flow turbine, Head - 100 m, Discharge = 100 litres/s) (See Here for overview of project)

2. Installed mangrove leaf-based biogas digesters (1 M3 Batch plug flow tunnel type), bags and ceramic burners, 1989.

3. Installed 1 km long solar desalinisation channel, 1989.

4. Installed 30 KW cyclone proof vertical axis wind generator for fishermen’s salt farm on Vishakhapatnam coast, 1989.

5. Installed India's first 100 KW Wood Gasifier Engine Generator feeding power into the grid, 1987.

6. Installed 100 Gasifier Engine Pump sets (5-10 hp) for irrigation in Amreli, Gujarat, 1987.

7. Part of team installing 200 KW Horizontal Axis Vestas windmills on Mandvi coast, Gujarat, 1987.

8. Supported programme on Community Biogas plants 200 m3 (Mehsana, Gujarat) and 1 m3 (Fixed Dome and Floating Dome) - various locations (1987).

9. Techno-socio-economic analysis of Khandia, Gujarat, India's first Solar Village, 1986

Technologies monitored in Khandia:

• 85 cubic metre biogas plant with gas distribution pipelines and gas burners

• 25 kW biomass gasifier-based power generation system for domestic and street lighting and water supply

• 4 X 5 kW biomass gasifier-engine pump sets for irrigation

• 200 LPD solar hot water system

• 3 solar stills for distilled Water for the batteries of the Street lights

• 40 KW photovoltaic-powered refrigerator for the primary health centre

• 25 X 100 W Street Lights

10. Study of Handcartpullers of Baroda, Gujarat, as part of Human Muscle Power project of DST, 1986.

11. Mobilisation of 70 Architecture students for International Conference on Mud Architecture, Trivandrum, 1992.

12. Led team doing architectural documentation of Bapu Kuti, Sevagram Ashram as a model of eco-friendly passive cooled architecture, 1992

 13. Coordinator of National Seminar on Energy Policy of India for Students. Presented papers on Nuclear and Solar Energy in above seminar. (1986)