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Rivers State, Nigeria

Nchia · Kalidad ng hangin

Miyerkules, Nob 11 · Africa/Lagos

Nchia air quality

US air quality index

73

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200
  5. Lubhang masama sa kalusugan201–300
  6. Mapanganib301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Lahat ng Polutante

PM1
37 µg/m³
PM2.5
40 µg/m³
PM10
41 µg/m³
Osono
22.7 µg/m³
Nitroheno dioksido
13 µg/m³
Asupre dioksido
2.7 µg/m³
Karbon monoksido
509.3 µg/m³
European AQI (separate scale)
3