environment1 min read

India's First Green Hydrogen Ferry Commences Operations in Varanasi

India's first indigenous green hydrogen fuel cell inland waterway vessel was commissioned in Varanasi to promote zero-emission transport.

Key Points for Quick Revision

  • India's first indigenous green hydrogen ferry launched in Varanasi.
  • Developed by Cochin Shipyard Limited (CSL).
  • Uses Proton Exchange Membrane (PEM) fuel cell technology.
  • Part of the 'Harit Nauka' initiative for greening inland waterways.

How This Topic is Tested in Competitive Exams

ExamFrequencyApprox. MarksWhat Gets Asked
SSC (CGL / CHSL / MTS)High3–5National parks, Ramsar sites, pollution levels, and climate summits appear in SSC GK.
Railway (RRB NTPC / Group D)High3–6Environment is a reliable Railway GK category — national parks, endangered species, pollution.
UPSC / State PCSVery High12–20Environment and Ecology is a separate section in UPSC Prelims. GS-III includes environment, climate change, and disaster management.

What to Memorize from This Topic

  • New Ramsar sites, UNESCO sites, Biosphere Reserves: name, state/country, reason for designation
  • Climate summit outcomes: COP targets, India's commitments, new agreements
  • Pollution data: India's air quality rank, river clean-up updates, plastic ban updates
  • Endangered species: IUCN category, habitat, threats, conservation project
  • Environmental laws and policies: recent amendments to Environment Protection Act, Forest Rights Act

Practice Questions

Q1. Where was India's first green hydrogen fuel cell ferry launched?

  1. Kochi
  2. Varanasi
  3. Mumbai
  4. Kolkata

Explanation: The first indigenous green hydrogen ferry commenced its operations in Varanasi on National Waterway-1.

Q2. Which company manufactured India's first indigenous hydrogen-powered vessel?

  1. Mazagon Dock Shipbuilders
  2. Garden Reach Shipbuilders
  3. Cochin Shipyard Limited
  4. Hindustan Shipyard Limited

Explanation: Cochin Shipyard Limited (CSL) developed and manufactured the green hydrogen fuel cell vessel.

How to Prepare Environment for Government Exams

Ramsar sites and World Heritage Site additions are announced annually. Compile the year's additions — they are direct exam questions.

For UPSC, understand the international treaty context: Paris Agreement, CBD, CITES, Ramsar — know what each treaty does.

Climate news = policy news. Always note the government response to any environmental event — that's what UPSC Mains tests.