GS3 · Environment

WII study: wildlife underpasses work on Delhi–Dehradun corridor

Battle IAS current affairs title card: WII study: wildlife underpasses work on Delhi–Dehradun corridor (GS3 · Environment, 10 April 2026)

What happened

  • An NHAI–WII study along the 18 km Ganeshpur–Asharodi stretch of the Delhi–Dehradun corridor found wildlife mitigation measures effective [PIB].

Background

  • Animal passages reduce roadkill and fragmentation.

Why it matters

  • The study gives hard evidence that underpasses work, which helps the case for more of them.

How to use this in Mains

GS-III Conservation and EIA

  1. As per PIB (2026-04-10): an NHAI–WII study along the 18 km Ganeshpur–Asharodi stretch of the Delhi–Dehradun corridor found wildlife mitigation measures effective.
  2. The study gives hard evidence that underpasses work, which helps the case for more of them.
Quotable data point

An NHAI–WII study along the 18 km Ganeshpur–Asharodi stretch of the Delhi–Dehradun corridor found wildlife mitigation measures effective.

PIB: MoRTH: WII study, 10 Apr 2026

Exam angle

UPSC

Prelims: WII.

Practice MCQs

Original practice questions (not PYQs).

Practice · UPSC

Stretch studied

Answer (a) & explanation

PIB.

Practice · UPSC

Length

Answer (b) & explanation

PIB.

Practice · UPSC

Study partner

Answer (a) & explanation

PIB.

Go deeper

Official source: PIB: MoRTH: WII study, 10 Apr 2026

facts from cited sources only; faculty review pending