Reaction from the field
The Council of Scientific and Industrial Research (CSIR) is making significant strides in sustainable infrastructure and drone technology, with initiatives that promise to transform waste into valuable resources. One of the most impactful projects is spearheaded by the CSIR-Central Road Research Institute (CSIR-CRRI), which is leading efforts to utilize Waste Foundry Sand in road construction. This initiative not only addresses environmental concerns but also aligns with the Government of India’s vision of a circular economy and green infrastructure.
Waste Foundry Sand, a by-product of the metal casting industry, poses a significant disposal challenge, especially in regions like Coimbatore, which houses around 800–1000 foundry units. The Institute of Indian Foundrymen (IIF) has signed an agreement with CSIR-CRRI to develop innovative solutions for this waste, aiming to convert it into a valuable infrastructure resource. Dr. N. Kalaiselvi emphasized, “The utilization of industrial by-products like Waste Foundry Sand in road construction reflects CSIR’s commitment to sustainable development and circular economy.” This collaboration aims to promote environmentally sustainable construction practices and reduce dependency on natural aggregates.
In addition to road construction, CSIR is also advancing drone technology through its CSIR-National Aerospace Laboratories (CSIR-NAL). The institute has transferred technology for the QPlane eVTOL drone to KRR Aerospace for mass production. This drone is designed for multi-sector use, including defence, agriculture, and logistics, showcasing the versatility of modern drone applications. The QPlane features fully electric propulsion and vertical take-off and landing capability, making it a significant innovation in the field.
The operational range of the QPlane eVTOL drone is approximately 20 km, which positions it as a practical solution for various logistical challenges. Dr. Ch. Ravi Sekhar noted, “CSIR-CRRI has been at the forefront of developing sustainable and innovative road technologies.” This initiative not only enhances infrastructure but also supports the nation’s infrastructure growth, as highlighted by Sushil Sharma, who stated, “This project aims to address these challenges by enabling the scientific reuse of foundry sand in road construction, thereby converting waste into a valuable infrastructure resource.”
As CSIR continues to lead these initiatives, the collaboration between CSIR-CRRI, IIF, and Suyog Elements India Pvt. Ltd. is expected to yield significant advancements in sustainable infrastructure. The project aims to convert waste foundry sand into a valuable resource, thereby addressing both environmental and infrastructural challenges. The involvement of multiple stakeholders underscores the importance of collaborative efforts in achieving sustainable development goals.
While these initiatives show great promise, uncertainties remain regarding the full-scale implementation and long-term impacts of these technologies. Details remain unconfirmed as further developments are anticipated in the coming months. The success of these projects could pave the way for broader applications of waste materials in construction and other sectors, potentially revolutionizing how industries approach sustainability.
In conclusion, CSIR’s initiatives in sustainable infrastructure and drone technology reflect a growing commitment to environmental responsibility and innovation. By harnessing waste materials and advancing drone capabilities, CSIR is not only addressing immediate challenges but also setting a precedent for future sustainable practices in India and beyond.
