Answer will be posted soon:

https://www.thehindu.com/sci-tech/energy-and-environment/explained-whos-air-quality-database-and-its-latest-update/article65308504.ece

How to structure:

1. Give an intro about the recent Russia-Ukraine conflict and how Russia is banned from using the SWIFT payment
2. Explain Rupee- Rouble mechanism
3. Mention reasons to why India is considering to revive it
4. Mention positives and negatives of it
5. Conclude