Aravalli Redefinition: Experts Warn Delhi Faces Thar Desert Threat Post-SC Ruling

The Supreme Court's new Aravalli definition, limiting protection to hills over 100 meters, ignites environmental concerns. Critics warn this weakens the range's crucial role as Delhi's shield against the Thar Desert, threatening biodiversity, despite government assurances of robust protection.

• Supreme Court adopted 100-meter Aravalli definition in November 2025.
• Critics argue definition excludes vital low-lying ecological areas.
• Aravallis are crucial for preventing Thar Desert's eastward spread and groundwater recharge.
• Environmentalists and opposition allege Centre misled public on redefinition's impact.
• Union Minister assures robust protection, minimal 0.19% area open for mining.
• Expert bodies like FSI and CEC reportedly opposed the narrow 100-meter criterion.

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