Smog Eating Photocatalytic Coating:
Delhi government has partnered with IIT Madras to test “smog-eating” photocatalytic coatings on urban surfaces to neutralize severe urban air pollutants across the city's infrastructure.
The project focuses on deploying photocatalytic coatings powered by Titanium dioxide (TiO₂), a stable, relatively inexpensive, and commercially available material.
Working Mechanism:
When sunlighthits the coating, it triggers a catalytic reaction that oxidizes harmful pollutants into inert nitrate salts, which are subsequently washed away by rain.
Large-scale use of “smog-eating” coatings may lead to nitrate runoff into urban drainage systems ---> may trigger eutrophication (algal blooms).
Delhi government has partnered with IIT Madras to test “smog-eating” photocatalytic coatings on urban surfaces to neutralize severe urban air pollutants across the city's infrastructure.
The project focuses on deploying photocatalytic coatings powered by Titanium dioxide (TiO₂), a stable, relatively inexpensive, and commercially available material.
Working Mechanism:
When sunlighthits the coating, it triggers a catalytic reaction that oxidizes harmful pollutants into inert nitrate salts, which are subsequently washed away by rain.
Large-scale use of “smog-eating” coatings may lead to nitrate runoff into urban drainage systems ---> may trigger eutrophication (algal blooms).
Strategic petroleum reserves
Present capacity 5.53mt : VISHAKHAPATNAM + MANGLORE + PADUR
Approved : 6mt : chandikhol(4mt) in odisha and padur (2mt)
Plans for other 6mt : Bikaner + Rajkot
IEA members - obligated 90days of strategic petroleum reserves
India - associate member of IEA
INDIA - import dependent - imports 88% of crude oil needs
Present capacity 5.53mt : VISHAKHAPATNAM + MANGLORE + PADUR
Approved : 6mt : chandikhol(4mt) in odisha and padur (2mt)
Plans for other 6mt : Bikaner + Rajkot
IEA members - obligated 90days of strategic petroleum reserves
India - associate member of IEA
INDIA - import dependent - imports 88% of crude oil needs
On World Tuberculosis Day, the theme “Yes! We can end TB” underscores the need to raise awareness of tuberculosis and reaffirm our commitment to eliminating it worldwide. Early detection, proper treatment, a healthy diet and collective action can help build a TB-free future.
Together, we can break the stigma and ensure access to care for all. Every step towards awareness and support brings us closer to a healthier, TB-free world.
#WorldTBDay2026 #HealthForAll
Done
Together, we can break the stigma and ensure access to care for all. Every step towards awareness and support brings us closer to a healthier, TB-free world.
#WorldTBDay2026 #HealthForAll
Done