Severe Pollution Crisis in NCR | 26 Oct 2024

Why in News?

The National Capital Region (NCR) faces hazardous air quality levels, exacerbated by farm fires and other factors.

Key Points

  • Air Quality Index (AQI):
    • Panipat AQI reached 450, indicating “severe” pollution; other NCR areas also report rising levels.
    • AQI is a tool for effective communication of air quality status to people in terms, which are easy to understand.
    • AQI has been developed for eight pollutants viz. PM2.5, PM10, Ammonia, Lead, nitrogen oxides, sulfur dioxide, ozone, and carbon monoxide.
  • Primary Causes:
    • Stubble burning in nearby states like Haryana and Punjab contributes heavily, alongside vehicular emissions and industrial pollution.
    • The high pollution levels pose significant health risks, especially for vulnerable groups, leading to calls for emergency measures.
Air Quality Index (AQI) Category
0-50 Good
51-100 Satisfactory
101-200 Moderate
201- 300 Poor
301-400 Very Poor
401-500 Severe