Why the Aravallis matter (and what a new rule could put at risk)
Last Updated : Dec 05 2025 | 1:53 PM IST
The Aravalli range is more than a backdrop to Delhi-NCR. It helps recharge groundwater, buffers dust and desert winds, and supports crucial wildlife corridors. But a new “100-metre” definition could shrink which hills legally count as Aravallis - and that may change what gets protected. Here’s a quick, clear breakdown of what the Aravallis do, what changed, and why it matters.
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