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eight hours: 9 ppm (10 mg/m3)
8 horas: 9 ppm (10 mg/m3)
Last Update: 2017-04-06
Usage Frequency: 1
Quality:
the average daily concentrations of pm10, co, no2 and o3 did not exceed the daily limits recommended by the national commission for the environment, conama: 150 µg/m for fine particles, an eight hours average of 10,000 µg/m 9 ppm for co, and an hourly average of 160 µg/m for o3 and 320 µg/m for no2.
as concentrações médias diárias de pm10, co, no2 e o3 não ultrapassaram os limites diários recomendados pela comissão nacional do meio ambiente conama: 150µg/m para as partículas inaláveis, média de oito horas de 10.000µg/m 9 ppm para co, média horária de 160µg/m de o3 e de 320µg/m para no2.
Last Update: 2020-08-01
Usage Frequency: 2
Quality:
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