Overview
Learn about the complex relationship between recycling concrete aggregates and environmental impact in this 34-minute lecture from the 'Advanced Topics in Science and Technology of Concrete' course. Explore how recycling's primary benefit lies in displacing primary production rather than waste reduction, with detailed CO2 emission comparisons between landfilling, recycling, and pristine aggregate production. Examine the concept of displacement rate and how market dynamics, including pricing competition and behavioral economics, can potentially offset environmental benefits through the rebound effect. Discover why recycling alone isn't a complete solution for environmental problems and understand the importance of focusing on primary production displacement, recognizing recycling limitations, mindful consumption, and waste reduction priorities. Master key concepts in sustainable construction practices while earning certification credits recognized by UGC and AICTE for Indian Universities.
Syllabus
#22 Recycled Concrete Aggregates Market | Problems & Prospects | Part 2
Taught by
NPTEL-NOC IITM