High-priority alert based on source significance and keyword relevance.
Context
What happened: An article examines Delhi's air pollution beyond seasonal stubble burning, citing vehicular emissions, construction dust, geography, industrial emissions and landfill fires as year-round contributors.
Key numbers: Vehicular exhaust accounts for roughly 40% of the city's total air pollution depending on
Why it matters: The article argues that offering farmers alternatives to stubble burning will not cure the year-round crisis, and that relief requires year-round enforcement of industrial regulations, public transit improvements, dust control and scientific waste management.