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TNPSC Current Affairs | 21 September 2026

Tamil Nadu

Environment & Forest Conservation

  • Pichavaram Mangrove Afforestation Drive:
    • Event: National Highways Authority of India (NHAI) and the Tamil Nadu Forest Department expanded the Pichavaram mangrove region in Cuddalore district by 25 hectares.
    • Key Details: Total expenditure of ₹1.97 crore; 75,000 saplings of Rhizophora apiculata were planted using a modified fish-bone plantation technique across three patches (Vandalmunai, MGR Thittu, and Kottumunai).
    • Context: Carried out as compensatory afforestation for mangrove loss incurred during East Coast Road (ECR) / NH-332A expansion near Marakkanam.
  • Eradication of Invasive Species (Seemai Karuvelam):
    • Project Name: Sezhumai Karuvooolam.
    • Objective: Court-monitored initiative to eradicate the exotic invasive species Prosopis juliflora (Seemai Karuvelam) across Tamil Nadu and replace it with native plant species to preserve ground water and local ecosystems.
    • Head: Supervised by retired Madras High Court Judge V. Bharathidasan.

National

Defence & Joint Military Exercises

  • Exercise Veer Guardian 2026:
    • Branches Involved: Bilateral air defense exercise between the Indian Air Force (IAF) and Japan Air Self-Defense Force (JASDF) held at Air Force Station, Jodhpur.
    • Highlight: JASDF Chief Gen. Takehiro Morita flew a sortie in India’s indigenous Light Combat Aircraft (LCA Tejas).
  • Exercise Yudh Abhyas 2026:
    • Branches Involved: Bilateral military exercise between the Indian Army and U.S. Army.
    • Indigenous Element: Participation of indigenous Rampur Hounds military working dogs alongside Belgian Malinois and Labradors for specialized room intervention and rappelling drills.

Energy Infrastructure

  • North-East’s Largest Power Project:
    • Foundation stone laid for a 3,200 MW Ultra-Supercritical Thermal Power Plant at Chapar in Dhubri district, Assam.
 

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