References
- Grossman , L. 2009 . “Laughing Gas is Biggest Threat to Ozone Layer” . New Scientist , 28 August
- 2009 . “Scrubbing Sulfur: New Process Removes Sulfur Components, Carbon Dioxide from Power Plant Emissions” . Science Daily , 21 August
- Scott , A. 2009 . “Nanoparticles Linked to Lung Failure, Death of Factory Workers” . Chemical Week , 21 August
- 2009 . “Green Industrial Lubricant Developed” . Science Daily , 10 July Green Chemistry
- 6 August 2009 . The Times of India 6 August ,