Who Was G.D. Agrawal (Swami Sanand)? The IIT Professor Who Died After a 111-Day Hunger Strike to Save the Ganga
Who Was G.D. Agrawal (Swami Sanand)?
The IIT Professor Who Died After a 111-Day Hunger Strike to Save the Ganga
When people discuss environmental movements in India, names like Sunderlal Bahuguna, Medha Patkar, and more recently Sonam Wangchuk often dominate the conversation. However, long before these debates became mainstream, one scientist quietly dedicated his entire life to protecting India's most sacred river the Ganga.
That man was Professor G.D. Agrawal, later known as Swami Gyan Swaroop Sanand.
He was not just an environmental activist. He was an internationally respected environmental engineer, an IIT professor, the first Member Secretary of India's Central Pollution Control Board (CPCB), and a leading expert on river ecology. After decades of working within government institutions and academia, he chose a different path one of non-violent protest inspired by Mahatma Gandhi.
In 2018, at the age of 86, Swami Sanand began what would become his final hunger strike. His demands were centered on protecting the Ganga from pollution, excessive dam construction, illegal mining, and ecological degradation. After fasting for 111 days, he died on 11 October 2018, leaving behind a powerful environmental legacy that continues to inspire activists across India.
In recent years, particularly during discussions surrounding Sonam Wangchuk's environmental protests, many Indians have rediscovered the story of G.D. Agrawal and started comparing the two because both relied on peaceful hunger strikes to draw attention to environmental issues. While their causes were different, both believed that protecting nature was more important than personal comfort.
This article explores everything you need to know about G.D. Agrawal his early life, academic career, environmental contributions, hunger strikes, major demands, final days, achievements, and lasting legacy.
G.D. Agrawal (Swami Sanand): Quick Facts
| Particular | Details |
|---|---|
| Full Name | Guru Das Agrawal |
| Popular Name | G.D. Agrawal |
| Spiritual Name | Swami Gyan Swaroop Sanand (Swami Sanand) |
| Born | 20 July 1932 |
| Birthplace | Kandhla, Uttar Pradesh (now in Shamli district) |
| Profession | Environmental Engineer, Professor, Environmental Activist |
| Education | PhD in Environmental Engineering, University of California, Berkeley |
| Former Position | Professor, IIT Kanpur |
| Government Role | First Member Secretary, Central Pollution Control Board (CPCB) |
| Famous For | Ganga Conservation Movement |
| Final Hunger Strike | 22 June 2018 – 11 October 2018 |
| Duration | 111 Days |
| Died | 11 October 2018 |
| Age | 86 Years |
G.D. Agrawal was one of India's most respected environmental engineers and river conservationists. Throughout his professional career, he combined scientific research, environmental policy, and public service to improve India's water resources and pollution control systems.
Unlike many activists who entered environmental movements through politics or social work, Agrawal first established himself as a scientist. He studied engineering, earned a doctorate from the University of California, Berkeley, taught at IIT Kanpur, advised governments on pollution control, and became the first Member Secretary of the Central Pollution Control Board (CPCB). His scientific expertise made him one of the country's foremost authorities on river ecology and environmental engineering.
In 2011, after years of campaigning for the Ganga, he renounced worldly life and accepted sanyas, taking the name Swami Gyan Swaroop Sanand. Even after embracing monastic life, he continued to rely on science, research, and constitutional methods rather than emotion alone. He consistently argued that a healthy river required uninterrupted natural flow, reduced pollution, and careful ecological planning.
His final protest in 2018 became one of the longest environmental hunger strikes in modern Indian history. It was not directed against development itself but against development that, in his view, threatened the ecological survival of the Ganga and its Himalayan tributaries. His death transformed him into one of India's most remembered environmental martyrs, and his work continues to influence discussions on sustainable river management and environmental governance.
Early Life and Education of G.D. Agrawal (1932 - 1966)
Before becoming one of India's most respected environmental activists, G.D. Agrawal built an exceptional academic career that earned him recognition in the fields of civil and environmental engineering. His scientific training, combined with decades of research and public service, later shaped his approach to river conservation. Rather than relying only on activism, he consistently used scientific evidence to argue that the Ganga River needed uninterrupted ecological flow and stronger environmental protection.
Birth and Childhood
Guru Das Agrawal, popularly known as G.D. Agrawal, was born on 20 July 1932 in Kandhla, a town in present-day Shamli district of Uttar Pradesh (then part of Muzaffarnagar district).
He grew up in a traditional Indian family where education and discipline were highly valued. Like many children of his generation, he witnessed India's struggle for independence and the rapid transformation of the country after 1947. These experiences helped shape his belief that development should benefit society without destroying natural resources.
Although he was deeply spiritual later in life, his early years were primarily devoted to academics, science, and engineering rather than religious pursuits.
Interest in Science and Engineering
From an early age, Agrawal displayed a strong aptitude for mathematics, physics, and engineering. His teachers recognized his analytical thinking and problem-solving abilities, encouraging him to pursue higher education in civil engineering.
During the 1950s and 1960s, India was investing heavily in dams, irrigation systems, industries, and public infrastructure. Engineering was considered one of the nation's most prestigious professions, and Agrawal chose this path with the goal of contributing to India's development.
However, unlike many engineers of his time, he also became interested in the environmental consequences of rapid industrialization and water resource projects. This concern would later define his life's mission.
Higher Education
G.D. Agrawal pursued advanced studies in civil and environmental engineering and eventually received a Doctor of Philosophy (Ph.D.) in Environmental Engineering from the University of California, Berkeley, one of the world's leading engineering institutions.
Studying abroad exposed him to modern techniques in:
- Water resource management
- Environmental engineering
- River ecology
- Pollution control
- Wastewater treatment
- Sustainable infrastructure planning
The scientific knowledge he gained at Berkeley became the foundation for his later work in India. Instead of viewing rivers merely as water resources, he began to see them as complex ecological systems that required scientific management and conservation.
Returning to India
After completing his higher education, G.D. Agrawal returned to India rather than pursuing a long-term career overseas.
At a time when many highly qualified professionals chose to remain abroad, he decided to contribute his expertise to India's growing educational and environmental institutions.
His return reflected a strong commitment to nation-building through science, research, and public policy.
Beginning an Academic Career
Agrawal soon joined the Indian Institute of Technology (IIT) Kanpur, where he became a professor of environmental engineering.
During his academic career, he taught generations of engineering students while conducting research on:
- Water pollution
- River conservation
- Environmental impact assessment
- Industrial wastewater management
- Sustainable water resources
His teaching style emphasized that engineering should not focus only on construction and industrial growth but also on protecting ecosystems for future generations.
Students and colleagues regarded him as a disciplined scholar with deep technical expertise and a strong sense of public responsibility.
Building Expertise in Environmental Engineering
By the mid-1960s, G.D. Agrawal had established himself as one of India's emerging experts in environmental engineering.
His work increasingly focused on questions such as:
- How can industries grow without polluting rivers?
- How should wastewater be treated before being discharged?
- What environmental safeguards should accompany major infrastructure projects?
- How can scientific research guide public policy?
These questions later became central to his work on the Ganga, where he argued that environmental decisions should be based on scientific evidence rather than short-term economic considerations.
A Scientist Before an Activist
One of the most remarkable aspects of G.D. Agrawal's life is that he did not begin as a social activist.
He first earned national respect as:
- A highly qualified environmental engineer.
- A professor at IIT Kanpur.
- A researcher in water resources and pollution control.
- A scientific advisor on environmental policy.
Only after decades of working within academic and government systems did he conclude that stronger public action was necessary to protect India's rivers. This transition—from scientist to environmental campaigner and later to Swami Sanand made his journey unique among India's environmental leaders.
- Born on 20 July 1932 in Kandhla, Uttar Pradesh.
- Developed a strong interest in mathematics, science, and engineering from an early age.
- Earned a Ph.D. in Environmental Engineering from the University of California, Berkeley.
- Returned to India to contribute to education and environmental policy.
- Joined IIT Kanpur as a professor and became a leading expert in environmental engineering.
- Built a distinguished scientific career before entering environmental activism.
- His academic background gave credibility to his later campaign for protecting the Ganga.
Academic Career at IIT Kanpur and Role in Building India's Environmental Institutions
Long before he became Swami Sanand, G.D. Agrawal had already established himself as one of India's leading environmental engineers. His contributions extended far beyond the classroom. Through research, policymaking, and institution-building, he helped lay the foundation for modern environmental governance in India.
Unlike many activists who challenged government policies from outside the system, Agrawal spent decades working within academia and government institutions, believing that scientific knowledge should guide national development. This unique background later gave tremendous credibility to his campaign to save the Ganga.
Joining IIT Kanpur
After returning to India with advanced training in environmental engineering, G.D. Agrawal joined the Indian Institute of Technology (IIT) Kanpur, one of the country's premier engineering institutions.
During his years at IIT Kanpur, he taught environmental and civil engineering to hundreds of students who would later become engineers, researchers, policymakers, and industry leaders.
His lectures emphasized that engineering should solve problems without creating new environmental crises. At a time when pollution and ecological sustainability received relatively little attention in engineering education, Agrawal consistently highlighted the importance of balancing development with environmental protection.
His research focused on:
- Water quality management
- Industrial pollution control
- Wastewater treatment
- River ecology
- Sustainable infrastructure
- Environmental impact assessment
These subjects later became central to India's environmental policies.
One of India's Earliest Environmental Engineering Experts
During the 1970s and 1980s, environmental engineering was still an emerging discipline in India. Rapid industrialization had increased pollution in rivers, lakes, and urban areas, yet environmental regulations were limited.
G.D. Agrawal was among the first Indian engineers to advocate for a scientific approach to pollution control. He argued that environmental protection was not an obstacle to development it was essential for sustainable economic growth.
His work helped popularize concepts such as:
- Scientific monitoring of river water quality
- Industrial wastewater treatment
- Environmental regulations for factories
- Ecological sustainability in infrastructure projects
- Long-term river basin management
Many of these ideas later became standard practice in environmental governance.
The First Member Secretary of the Central Pollution Control Board (CPCB)
One of the most significant milestones in G.D. Agrawal's career came with the establishment of the Central Pollution Control Board (CPCB) under the Water (Prevention and Control of Pollution) Act, 1974.
He became the first Member Secretary of the CPCB, playing a key role in shaping India's national pollution-control framework.
The CPCB was created to:
- Monitor pollution across India.
- Advise the central government on environmental issues.
- Coordinate with State Pollution Control Boards.
- Develop pollution standards.
- Improve water and air quality.
- Promote scientific research on environmental protection.
As its first Member Secretary, Agrawal helped build many of the institution's foundational systems. His administrative and technical leadership contributed to developing pollution-monitoring mechanisms that continue to influence environmental regulation today.
Bridging Science and Public Policy
Unlike many scientists who confined themselves to laboratories, G.D. Agrawal believed research should directly influence government decision-making.
Throughout his career, he advised policymakers on issues including:
- River pollution
- Industrial discharge standards
- Water resource management
- Environmental legislation
- Ecological conservation
His recommendations were based on scientific evidence rather than political ideology. This approach earned him respect among engineers, bureaucrats, and environmental experts alike.
A Vision Beyond Pollution Control
For Agrawal, protecting rivers meant more than simply reducing pollution.
He repeatedly argued that a healthy river depends on several interconnected factors:
- Clean water
- Continuous natural flow
- Healthy biodiversity
- Sustainable groundwater recharge
- Protection of floodplains
- Responsible development planning
Years before the phrase "environmental sustainability" became widely used, he advocated principles that align closely with today's concepts of integrated river basin management and ecological conservation.
Mentor to Future Engineers
Beyond his research and policy work, G.D. Agrawal was known as a dedicated teacher.
Former students often described him as:
- Highly disciplined
- Scientifically rigorous
- Honest and principled
- Deeply committed to public service
- Passionate about environmental ethics
He encouraged students to think beyond technical calculations and consider the long-term social and environmental impacts of engineering projects.
His influence extended far beyond IIT Kanpur, inspiring many professionals who later worked in environmental engineering, water management, and public policy.
Why His Scientific Background Made His Activism Different
When G.D. Agrawal later began protesting against certain hydroelectric projects and environmental policies affecting the Ganga, his arguments carried unusual weight.
Unlike many campaigners, he could support his concerns with decades of experience in:
- Environmental engineering
- River hydrology
- Pollution science
- Water resource management
- Government regulation
This combination of scientific expertise and moral conviction made him one of the most credible voices in India's environmental movement.
- Served as a professor at IIT Kanpur, one of India's premier engineering institutions.
- Helped educate generations of environmental and civil engineers.
- Became one of India's earliest experts in environmental engineering.
- Served as the first Member Secretary of the Central Pollution Control Board (CPCB).
- Contributed to developing India's early pollution-control framework.
- Advocated evidence-based environmental policymaking.
- Believed sustainable development must protect rivers, ecosystems, and future generations.
- His scientific expertise later became the foundation of his campaign to save the Ganga.
Why G.D. Agrawal Became Swami Sanand
The Spiritual Journey That Changed His Life
For most people, G.D. Agrawal was already a highly accomplished environmental engineer, IIT professor, and former senior government official. He had earned respect in academic circles, helped shape India's environmental institutions, and spent decades studying rivers and pollution.
Yet, despite these achievements, he felt that scientific reports and government recommendations alone were not enough to protect the River Ganga.
Over time, this realization transformed not only his activism but also his way of life. In 2011, he renounced worldly life, accepted sanyas (monastic life), and became Swami Gyan Swaroop Sanand, popularly known as Swami Sanand. His new identity reflected a deeper commitment to serving both the environment and society.
From Scientist to Monk
For decades, Agrawal believed that environmental challenges could be solved through scientific research, better governance, and effective public policy. He worked with government institutions, taught future engineers, and advised policymakers on pollution control.
However, he became increasingly concerned that many development projects particularly large hydroelectric dams and river diversions in the Himalayas were altering the natural flow of the Ganga despite repeated warnings from scientists and environmental experts.
He felt that administrative processes alone were failing to protect the river's ecological health.
Instead of abandoning his mission, he chose a path inspired by Mahatma Gandhi's philosophy of non-violent resistance, where moral persuasion and personal sacrifice become powerful tools for social change.
Accepting Sanyas
In 2011, G.D. Agrawal formally embraced sanyas, the traditional Hindu monastic order.
After taking monastic vows, he adopted the name:
Swami Gyan Swaroop Sanand
Although many people continued referring to him as G.D. Agrawal, he preferred to be known as Swami Sanand in his later years.
His decision was not driven by a desire to withdraw from public life. Instead, he believed that becoming a monk would allow him to dedicate every aspect of his life to protecting the Ganga without personal or professional obligations.
He simplified his lifestyle dramatically:
- Lived with minimal possessions.
- Focused on spiritual discipline.
- Continued studying environmental issues.
- Spent much of his time near the Ganga.
- Devoted himself to public awareness and environmental campaigns.
Science and Spirituality Together
One of the most remarkable aspects of Swami Sanand's journey was that he never abandoned science after becoming a monk.
Instead, he combined:
- Scientific evidence
- Environmental engineering
- Ecological research
- Gandhian principles
- Hindu spiritual traditions
He often explained that the Ganga should not be viewed only as a sacred river or only as a water resource.
According to him, the Ganga represented all three:
- A living ecological system.
- A vital source of freshwater.
- A river of immense cultural and spiritual significance.
He believed these perspectives complemented one another rather than competing with each other.
Why the Ganga Became His Life's Mission
For Swami Sanand, protecting the Ganga was not merely about preserving a river.
He argued that millions of people depended on the Ganga for:
- Drinking water
- Agriculture
- Livelihoods
- Biodiversity
- Religious practices
- Cultural heritage
He repeatedly warned that excessive dam construction, pollution, sand mining, and river fragmentation could permanently damage the river's ecological balance.
His central message remained consistent: A river cannot survive if its natural flow is continuously interrupted.
This idea later became one of the defining themes of his environmental movement.
Choosing Fasting as a Form of Protest
After becoming Swami Sanand, he increasingly relied on fasts (hunger strikes) to press for environmental action.
Following Gandhian principles, he believed that:
- Non-violent protest could awaken public conscience.
- Personal sacrifice demonstrated sincerity.
- Moral pressure could encourage governments to reconsider environmental policies.
Unlike demonstrations based on confrontation, his protests remained peaceful and focused on dialogue.
Whenever he undertook a fast, he clearly stated his demands, wrote detailed letters to government leaders, and appealed for scientifically informed decisions.
A Life of Simplicity and Commitment
Those who met Swami Sanand during his later years often described him as:
- Soft-spoken
- Deeply disciplined
- Humble
- Spiritually devoted
- Scientifically rigorous
Despite his advanced age, he continued reading research papers, writing letters, meeting environmental experts, and advocating for river conservation.
Even after adopting monastic life, he remained actively engaged in discussions about environmental law, hydrology, and sustainable development.
His transformation showed that spirituality did not replace his scientific thinking it strengthened his commitment to protecting nature.
The Beginning of a Historic Environmental Campaign
By becoming Swami Sanand, G.D. Agrawal entered a new phase of public life.
He was no longer only an environmental engineer or a former IIT professor.
He became one of India's most recognizable environmental campaigners, willing to risk his own life to defend the ecological integrity of the Ganga.
This commitment eventually led to multiple hunger strikes, culminating in the 111-day fast in 2018 that brought national attention to his cause and remains one of the longest environmental hunger strikes in modern Indian history.
- In 2011, G.D. Agrawal accepted sanyas and became Swami Gyan Swaroop Sanand.
- He adopted a simple monastic lifestyle dedicated to protecting the Ganga.
- He combined scientific knowledge with Gandhian non-violence and spiritual values.
- He believed the Ganga should be protected for its ecological, cultural, and spiritual importance.
- Hunger strikes became his primary method of peaceful environmental protest.
- His transformation marked the beginning of the most influential phase of his environmental activism.






