Dr. R.K. Pachauri, a renowned Indian-American scientist, is widely recognized for his groundbreaking research and advocacy in the field of climate change and sustainable development. He served as the Chair of the Intergovernmental Panel on Climate Change (IPCC) from 2002 to 2015, leading the organization's efforts to assess the scientific, technical, and socio-economic aspects of climate change.

The Indian government launched the 'Diaspora for Sustainable Development' initiative to engage the Indian diaspora in promoting sustainable development and environmental conservation efforts in India. This initiative aims to leverage the skills, expertise, and resources of the diaspora to support various sustainable development projects and initiatives in the country.

Arun Majumdar, an Indian-born American scientist and entrepreneur, is renowned for his groundbreaking work in developing low-cost solar energy solutions. He co-founded the company Nanosolar, which pioneered the production of thin-film solar cells, making solar energy more affordable and accessible.

The term 'Reverse Brain Drain' is used to describe the transfer of knowledge, skills, and expertise from the Indian diaspora to India to support sustainable development efforts. This phenomenon involves highly skilled and experienced individuals returning to India to contribute to the country's economic and social progress.

Vandana Shiva, an Indian-American environmental activist and author, is widely recognized for her work in promoting sustainable agriculture and organic farming practices. She is the founder of the Navdanya Foundation, a non-profit organization dedicated to promoting biodiversity, organic farming, and sustainable food systems.

The Indian diaspora in the United States launched the 'Renewable Energy for Rural India' initiative to support renewable energy projects in rural areas of India. This initiative aims to provide access to clean and sustainable energy sources, improve energy security, and promote economic development in rural communities.

Dr. Ashok Gadgil, an Indian-born American scientist and engineer, is renowned for his work in developing energy-efficient building materials and sustainable construction techniques. He is the co-founder of the company 'Sustainable Innovations,' which specializes in developing innovative building materials and technologies to reduce energy consumption and environmental impact.

The Indian government launched the 'Perform, Achieve, and Trade Scheme' (PAT) to promote energy efficiency and conservation in the country. This scheme encourages industries to adopt energy-efficient technologies and practices and trade energy-saving certificates with other industries, creating a market for energy efficiency.

Dr. Amory Lovins, an American environmentalist and physicist of Indian origin, is renowned for his work in promoting sustainable transportation and reducing carbon emissions. He is the co-founder of the Rocky Mountain Institute, a non-profit organization dedicated to advancing energy efficiency and renewable energy solutions.

The Indian diaspora in Canada launched the 'Water for India' initiative to support sustainable water management projects in India. This initiative aims to provide access to clean and safe drinking water, improve water conservation practices, and promote sustainable water use in rural and urban areas of India.

Dr. Jayant Baliga, an Indian-born American scientist and engineer, is renowned for his work in developing sustainable biofuels and renewable energy technologies. He is the co-founder of the company 'Joule Unlimited,' which specializes in developing innovative biofuels and renewable energy systems to reduce carbon emissions and promote sustainable energy production.

The Indian government launched the 'Paramparagat Krishi Vikas Yojana' (PKVY) to promote sustainable agriculture and organic farming practices in the country. This scheme provides financial assistance and technical support to farmers for adopting organic farming methods, improving soil health, and reducing the use of chemical fertilizers and pesticides.

Dr. Madhu Sarin, an Indian-American environmentalist and conservation biologist, is renowned for her work in promoting sustainable forestry and combating deforestation. She is the founder of the organization 'Rainforest Alliance,' which works to protect rainforests, promote sustainable land use practices, and support indigenous communities.

The Indian diaspora in the United Kingdom launched the 'Waste for India' initiative to support waste management and recycling projects in India. This initiative aims to improve waste collection and disposal systems, promote recycling and composting, and reduce the amount of waste going to landfills.

Dr. Prashant Kamat, an Indian-born American scientist and engineer, is renowned for his work in developing sustainable materials and technologies for clean energy production. He is the co-founder of the company 'Kamat Solar,' which specializes in developing innovative solar energy technologies and materials to improve energy efficiency and reduce carbon emissions.