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Kolkata Recycles: Trash to Treasure Homes
28 Jul
Summary
- Discarded materials are transformed into homes, schools, and infrastructure.
- Architects and entrepreneurs lead Kolkata's waste reuse revolution.
- Circular economy principles drive sustainable development in the city.

In Kolkata, a dedicated group of innovators is redefining waste management by transforming discarded materials into valuable resources. Architects, educators, and entrepreneurs are leading this charge, creatively repurposing glass, plastic, electronics, and construction scrap into functional and beautiful items.
Pradip Chopra, a prominent developer, exemplifies this philosophy by constructing his own home using salvaged materials, challenging the notion that luxury must always be new. His conviction extends to education through iLEAD, promoting sustainable design courses and advocating for a circular economy where less is wasted.
Mukti Gupta's Adhigam Bhoomi school showcases a unique architectural style using bamboo, cow dung, and industrial waste, creating an educational environment where sustainability is a tangible daily lesson. Ranjan Kumar Gupta's Paving+ initiative tackles plastic waste by converting it into durable, carbon-negative construction materials, diverting significant landfill volume.
Furthermore, the work of the late Nandan Mall and Sriyam Mall at Huladek has established a trusted system for responsible e-waste collection and recycling, preventing toxic materials from polluting the environment while recovering valuable components. These "waste warriors" collectively represent Kolkata's tradition of reinvention, proving that a sustainable future can be built from yesterday's rejects.