Harwan hatchery is situated in:

Correct option is B

Correct Answer: (b) Jammu and Kashmir
Explanation:
→ Harwan Fish Hatchery is located near Srinagar, Jammu & Kashmir, and is a well-known trout/hill-fish hatchery in the region.
→ It supports stocking and breeding programmes for cold-water species.
Information Booster:
→ Hatcheries in J&K focus on trout and cold-water fish management in mountain lakes and streams.
Additional Information (Other Options):
(a), (c), (d): Other hill regions with hatcheries, but Harwan specifically is in J&K.