Lahore, A new concept emphasizing zero-waste and circular economy principles is gaining traction in Pakistan, as detailed in a recent study by Abdul-Sattar Nizami of the Lahore School of Economics. The study focuses on utilizing waste as a renewable resource to extract value-added chemicals, materials, alternative fuels, and energy, aiming to transition from traditional linear economies to more sustainable circular economies. This shift is seen as vital for addressing the increasing demands on energy, environmental pollution, and climate change.

According to Lahore School of Economics, the zero-waste approach involves treating waste as a resource for generating energy and other value-added products, rather than merely disposing of it in landfills. This method could significantly reduce greenhouse gas emissions, contributing to the global effort to maintain global warming well below 2°C as outlined at the Paris COP21 summit. The study estimates that waste generation rates could triple by 2025, underscoring the urgency for implementing more sustainable waste management solutions.

The research proposes the integration of various waste processing technologies under one roof, enhancing efficiency and reducing the environmental impact. Such facilities would not only manage waste more effectively but also produce energy and materials that could support national energy grids, fuel stations, and industrial applications. However, the feasibility and sustainability of these waste-driven factories need to be thoroughly assessed through life cycle assessment and other tools to ensure their long-term viability and environmental benefits.