Daily Current Affairs | March 29 2025

Important Topics from Current Affairs : 1) Operation Brahma 2) Heatwave in North India 3) Kamikaze Anti-Tank Drone 4) National Gene Bank

Jumbo IAS

3/29/20254 min read

1) Operation Brahma

  • The massive earthquake(7.7 magnitude) that devastated Myanmar and neighbouring Thailand killed over 1,600 people and caused widespread destruction.

  • Recently, India initiated its relief and rescue efforts in the country under the banner 'Operation Brahma'.

About the Operation
  • It is India's humanitarian mission launched in response to the devastating 7.7-magnitude earthquake that struck Myanmar on March 28, 2025.

  • National Disaster Response Force (NDRF) deployed an 80-member team.

  • Indian Army dispatched a specialized 118-member medical team from the elite Shatrujeet Brigade Medical Responders.

  • Two Indian naval ships, INS Satpura and INS Savitri, were dispatched.

  • Indian Air Force is using C-130J aircraft.

2) Heatwave in North India

  • The India Meteorological Department (IMD) has forecast 10–12 heatwave days in northwest India this summer, nearly double the usual average of 5–6 days.

Heatwaves
  • Heat wave is considered if maximum temperature of a station reaches at least 40ºC or more for Plains, at least 30ºC or more for Hilly regions and 37ºC for coastal regions.

  • Based on Departure from Normal :

    • Heat Wave: Departure from normal is 4.5ºC to 6.4ºC

    • Severe Heat Wave: Departure from normal is >6.4ºC

  • Based on Actual Max Temperature

    • Heat Wave: When actual maximum temperature ≥ 45ºC

    • Severe Heat Wave: When actual maximum temperature ≥47ºC.

  • If above criteria is met at least in 2 stations in a Meteorological sub-division for at least 2 consecutive days.

Causes & Impact
  • Causes :

    • Climate Change - Rising global temperatures and El Niño events intensify heatwave frequency and duration.

    • Urban Heat Island - Concrete-dominated cities are 4 to 5°C hotter than rural areas due to heat absorption.

    • Humidity - Coastal areas face “wet bulb” threats where high humidity makes 35°C feel like 40°C.

  • Impact :

    • Human Health - Can cause heat stroke, dehydration, sleep disturbances, heat anxiety and even death.

    • Ecological Threat - Increased evaporation leads to dry conditions which increase the threat of forest wildfires.

    • Agriculture - Heatwaves during flowering stages harm crop productivity.

    • Water Stress - Increased evaporation leads to dry rivers, lakes and other freshwater resources.

Govt. Steps
  • Heat Action Plans : Coordinated by National Disaster Management Authority(NDMA) in 23 states to offer early warnings and health advisories.

  • Advance Warnings by IMD : Advance warnings issued via Seasonal Heat Outlooks.

  • Cooling Centres Pilot Projects : Initiated in Ahmedabad and Nagpur, offering public spaces to cool down.

  • Urban Cooling Measures : Some cities promote green roofs, water kiosks, and shaded shelters.

  • Shifting Work Hours : Labour departments issue circulars to limit midday work hours.

Way Forward
  • Integrate HAPs into Master Plans: Make heat resilience part of city development frameworks.

  • Expand Green Infrastructure: Promote urban forests, reflective rooftops, and water conservation systems.

  • Strengthen Data Systems: Create a unified national database for heatwave mortality and hospitalisations.

  • Community Awareness Programs: Launch heat literacy drives and targeted awareness campaigns.

  • Climate-Smart Infrastructure: Retrofit buildings with passive cooling, improve electricity access and backup systems.

3) Kamikaze Anti-Tank Drone

  • Drawing lessons from the rising effectiveness of armed FPV drones against tanks in the Ukraine-Russia war, the Indian Army has developed its First-Person View (FPV) drone equipped with an impact-based, kamikaze-role anti-tank munition — a first-of-its-kind project in the force.

About the Drone
  • A low-cost, First-Person View (FPV) drone equipped with impact-based anti-tank munition developed for kamikaze-style tactical warfare.

  • Developed by Indian Army in collaboration with DRDO’s Terminal Ballistics Research Laboratory (TBRL), Chandigarh.

  • Purpose - To enhance India’s capability in modern drone warfare through indigenous, cost-effective, and precision-strike systems.

Special Features
  • First Person View (FPV) - Operated using FPV goggles that stream live visuals, providing real-time battlefield awareness and control.

  • Kamikaze Attack - Single-use drone carrying impact-explosive payloads designed to destroy armoured targets like tanks.

  • Safety - Prevents accidental detonation; payload can only be activated via pilot’s radio controller under controlled conditions.

  • Cost - Estimated cost of ₹1.4 lakh per drone, with 5 inducted and 95 more being procured.

  • Assembled at the Rising Star Drone Battle School, with over 100 units fabricated by March 2025 for training and trials.

4) National Gene Bank

  • The central government has announced the establishment of the second National Gene Bank (NGB) as part of its efforts to ensure long-term food and nutritional security.

  • This initiative, which falls under the “Investing in Innovations” theme of the Union Budget 2025-26, aims to conserve 10 lakh crop germplasm for the future.

About Gene Bank
  • A repository of plant genetic material (seeds, tissue, pollen) designed to conserve biodiversity and protect crop varieties from extinction.

  • Managed by ICAR’s National Bureau of Plant Genetic Resources(NBPGR).

  • Uses cryogenic storage, long-term seed preservation chambers, DNA fingerprinting, and digital databases for germplasm management.

  • India’s first gene bank was established in 1996 at ICAR-NBPGR headquarters, New Delhi.

Benefits of a Gene Bank
  • Biodiversity Conservation - Gene banks safeguard plant species from extinction by storing seeds, pollen, and plant tissues, ensuring their availability for future use.

  • Food Security - By conserving crop diversity, gene banks help ensure food security for future generations, particularly in the face of climate change and other challenges.

  • Supports Plant Breeding - The stored germplasm is a valuable resource for plant breeders, helping them to develop new and improved crop varieties with enhanced traits.

  • India’s Agricultural Heritage - Gene banks help preserve India's native, traditional, and rare plant varieties, contributing to the country's rich agricultural heritage.

  • The establishment of a second National Gene Bank strengthens India's position as a leader in global biodiversity conservation.