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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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IIT Roorkee professor proposes bio-bitumen road trial in Karnataka

GS3Economy · S&T · Environment · Security· Biotechnology & health research· Prelims·

Why in news

IIT Roorkee professor proposed a bio-bitumen road trial to the Karnataka government to reduce construction costs and environmental impact.

Background

The technology involves blending sugarcane molasses with bitumen to create bio-bitumen. A trial on National Highway 709AD in Uttar Pradesh has remained maintenance-free for over three years.

Facts for Prelims

  • S&TBio-bitumen: A road construction material created by blending sugarcane molasses with bitumen.
  • FactBio-bitumen technology can potentially reduce road construction costs by up to 20%.
  • PlaceNational Highway 709AD in Uttar Pradesh hosted a successful field trial of bio-bitumen.

For Mains

Q. Discuss how the adoption of bio-bitumen technology can contribute to sustainable infrastructure development and reduce the carbon footprint of the construction industry in India.

Dimensions to cover in your answer

  • Resource optimization: Reducing reliance on petroleum-based bitumen by utilizing agricultural waste like sugarcane molasses
  • Cost-efficiency: Mitigating the impact of volatile global bitumen prices on domestic infrastructure projects
  • Environmental mitigation: Lowering the carbon intensity of road construction through bio-based material substitution

Keywords: Sustainable Infrastructure · Circular Economy · Carbon Footprint · Material Science · Cost-Benefit Analysis

Read the full news →Source: The Hindu ↗Also: GS3 · Infrastructure (energy, ports, roads, railways)

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This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.