Friday, 5 September 2025

Punjab Floods: Causes, Impacts, and the Road to Resilience

 Key Highlights

  • Torrential monsoon rains and dam releases led to unprecedented floods.

  • Over 40% of Punjab’s paddy fields submerged, crippling agriculture.

  • Infrastructure damage ran into crores, disrupting livelihoods and health.

  • Government deployed NDRF/SDRF, initiated relief camps and canal desilting.

  • Long-term solutions include floodplain zoning, crop diversification, and early warnings.


Wednesday, 3 September 2025

Nature-Positive Urbanism: The AR3T Revolution Transforming Cities

Aerial view of a city with green corridors and wildlife crossings.

Key Highlights

Saturday, 30 August 2025

Bottom Trawling: Hidden Climate Cost and Marine Destruction

Bottom trawling—dragging heavy nets across the seafloor—has long been known to destroy fragile marine habitats such as coral reefs, seagrass beds, and juvenile fish nurseries. Emerging studies reveal a startling climate impact: carbon-rich sediments disturbed by trawling release CO₂ into the water column, with 55–60% of that carbon returning to the atmosphere within 7–9 years, exacerbating global warming.

Key Highlights

  • Habitat devastation: Bottom trawling damages over 1.4 million km² of seabed annually, equivalent to 5% of continental shelf area.

  • Carbon resuspension: Disturbance of blue carbon sediments releases up to 0.16 gigatonnes of CO₂ per year globally.

  • Atmospheric flux: 55–60% of trawled sediment carbon returns to the atmosphere within 7–9 years, matching annual aviation emissions.

  • Biodiversity loss: Destruction of coralssponges, and seagrass reduces biological carbon sequestration by 20–30% in affected areas.

  • Policy imperative: Calls for trawl-free zonesgear restrictions, and marine protected areas to preserve blue carbon and maintain ocean health.