🇮🇳
National
🔴 High
Water Positive Airport
📅 Published 05 Dec 2025 · December 2025
Water Positive Airport
Airport: Indira Gandhi International Airport
Certified by: CII-Triveni Water Institute
Meaning: Returns more water than it consumes.
Methods:
- Rainwater harvesting
- STPs
- Recharge wells
- Smart metering
📝 Relevant Exams:
UPSC