Introduction
Hello, I’m Carbon Dioxide, or CO₂, if you prefer the technical term. My existence is both vital and contentious. I’m a fundamental part of Earth’s natural cycles, yet my excess has become a significant driver of climate change. However, I’m not merely a problem; I am also a resource for potential redemption through carbon capture and utilisation (CCU), especially with the support of the BioE3 (Biotechnology for Economy, Environment, and Employment) Policy.
My Role in Nature
In my natural state, I play a crucial role in Earth’s ecosystems. Plants use me during photosynthesis to produce oxygen and glucose, essential for life. I’m involved in the carbon cycle, exchanging between the atmosphere, oceans, and living organisms, maintaining ecological balance. However, excessive concentrations of me in the atmosphere, primarily due to human activities like burning fossil fuels and deforestation, contribute to global warming and climate change.
Carbon Capture and Utilisation: A Path to Redemption
This is where Carbon Capture and Utilisation comes into play. This technology offers me a chance for transformation and redemption. Through carbon capture, I am collected from sources where I am abundant, such as power plants and industrial processes, or even directly from the air. Capturing me before I can further warm the atmosphere is a crucial step in my journey.
Microalgae: An Innovative Ally
Once captured, I am no longer just a problem to be managed; I become a valuable resource. Scientists and engineers convert me into useful products that benefit society and the environment. A particularly intriguing aspect of my transformation involves microalgae. These microscopic organisms absorb me from the air or industrial emissions and convert me into valuable products. Microalgae can produce biofuels, nutritional supplements, and other high-value products. These renewable fuels can replace fossil fuels, reducing overall emissions. I am also used to create chemicals and materials like plastics and building materials, reducing reliance on petroleum-based inputs.
The BioE3 Policy: Supporting Sustainable Innovation
The BioE3 Policy, recently introduced by the Indian government, is instrumental in supporting my transformation. This policy aims to foster high-performance biomanufacturing and integrate technologies like CCU into sustainable practices. It emphasizes establishing biomanufacturing hubs dedicated to advancing carbon capture technologies and their applications.
By aligning with broader goals of reducing emissions and promoting sustainable growth, the BioE3 Policy accelerates my transition from a climate challenge to a resource for positive change. It highlights how forward-thinking policies and innovative technologies can address environmental issues and create economic opportunities.
Conclusion
Reflecting on my journey through carbon capture and utilisation, I see that my transformation represents more than just a technical achievement. It symbolizes potential and change. Just as I am being repurposed to benefit the environment, individuals and societies have the power to turn challenges into opportunities for growth. The BioE3 Policy exemplifies this potential by supporting sustainable innovation and addressing climate challenges. My story is one of redemption, demonstrating that even the most significant environmental problems can inspire progress and lead to a brighter, more sustainable future.

Keerthika K

University/College name : University of Madras