Nilgiris-based scientist Dr. Ashokkumar Veeramuthu has once again earned a place among world’s top 2% scientists, according to global ranking released by Stanford University in collaboration with Elsevier Publishers.
He has achieved this recognition for third consecutive year (2023, 2024, and 2025). This is a rare global distinction for an Indian researcher, especially in fields of environmental science, biotechnology, and health research.
This recognition places him alongside some of the world’s most cited and influential scientists, including Nobel laureates, for his impactful and solution-driven research.
About Dr. Ashokkumar Veeramuthu
- Origin: Hails from Nilgiris District, Tamil Nadu.
- Education: Completed schooling in government institutions before pursuing research in environmental and biotechnology fields.
- Current Role:
- Professor and Head, Centre for Waste Management and Renewable Energy, Saveetha University, Chennai.
- Publications & Collaborations:
- Over 130 peer-reviewed research papers.
- Collaborations with 18 universities worldwide, including: Chulalongkorn University (Thailand), National University of Singapore (NUS) and University Technology Malaysia (UTM)
Dr. Ashokkumar represents a new generation of Indian scientists combining academic excellence with socially relevant innovation.
Core Research Areas
Dr. Ashokkumar’s research focuses on environmental sustainability and renewable energy, addressing pressing issues like waste management, pollution control, and climate resilience.
Turning Waste into Wealth
- Converts food waste and sewage sludge into biofuels and biochar.
- Provides clean energy alternatives while reducing landfill dependency.
Harnessing Microalgae for Energy & Emission Control
- Uses microalgae as a renewable fuel source.
- Promotes carbon capture to help industries cut CO₂ emissions.
- Supports decarbonisation and green industry models.
Rethinking Plastic Waste
- Develops plastic-to-biofuel conversion technologies.
- Contributes to a circular economy where waste materials are recycled back into production.
Biorefineries and CO₂ Sequestration
- Designs biorefinery systems for biofuel production and bioproduct synthesis.
- Works on CO₂ sequestration technologies to combat climate change.
Scientific Philosophy
At the core of Dr. Ashokkumar’s work lies the idea that: “Waste is not a problem – it’s a resource waiting to be transformed.”
His approach integrates scientific innovation with social relevance, ensuring that the outcomes of his research are scalable, sustainable, and inclusive. He focuses on real-world impact, translating laboratory science into community-level solutions for cleaner energy and waste reduction.
About Global Recognition
- Ranking Authority: Stanford University (USA) and Elsevier Publishers.
- Criteria: Based on citation impact, research influence, and field-specific contributions.
- Category: Top 2% of scientists globally.
- Rarity:
- Appearing once in this ranking is prestigious.
- Being featured three consecutive years (2023–2025) is an exceptional distinction, achieved by only a select few globally.
This recognition acknowledges both consistency and depth of scientific impact, highlighting his sustained contribution to environmental innovation.
Why This Recognition Matters?
For India
- Strengthens India’s global reputation in green and sustainable research.
- Demonstrates that world-class innovation can emerge from regional and non-metropolitan research hubs like the Nilgiris.
- Inspires upcoming scientists to pursue interdisciplinary and purpose-driven science.
Society
- His research offers practical, scalable solutions for small towns and rural areas battling plastic waste, energy scarcity, and pollution.
- Promotes community-based clean energy systems and low-cost environmental technologies.
Global Science
- Reinforces India’s position as a leader in sustainability research.
- Encourages collaborative knowledge exchange across Asian universities and research networks.
Dr. Ashokkumar’s continued global recognition symbolizes:
- The emergence of India’s scientific talent in the global sustainability movement.
- The fusion of traditional Indian values of resourcefulness with cutting-edge innovation.
- A shift in global research narratives- proving that impactful science can thrive outside elite global institutions.