India Launches First Solar-Powered JAL-YAAN Water Purification Van

July 20, 2026
Current Context: India unveiled JAL-YAAN on 15 July 2026, its first compact, solar-integrated mobile water-purification van.

  • It was developed by CSIR–Central Salt and Marine Chemicals Research Institute, Bhavnagar, with Rite Water Solutions.
  • The van can treat freshwater, brackish water and seawater using ultrafiltration and reverse-osmosis technologies.
  • Its ultrafiltration system can produce up to 4,000 litres per hour, while the brackish-water system can produce 2,500 litres per hour.
  • Its seawater-desalination system can produce around 300–400 litres of drinking water per hour.
  • It has a 30 kVA onboard power system and a 2 kW solar unit, allowing operation in areas without grid electricity.
  • JAL-YAAN can also provide emergency electricity for essential equipment in disaster-affected areas.
  • It is designed for villages, coastal regions, relief camps and areas affected by floods, cyclones, droughts or drinking-water shortages.
  • The initiative aims to provide safe drinking water quickly through a mobile and self-powered system.

Question: 

Q1. Which company collaborated with CSIR-CSMCRI to fabricate JAL-YAAN?
a) VA Tech Wabag
b) Thermax Limited
c) Rite Water Solutions
d) Indian Oil Corporation

Answer: c) Nagpur-based Rite Water Solutions (India) Limited, a licensee of CSIR-CSMCRI’s technology, fabricated and demonstrated the mobile water-purification van.

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