Search results
Nov 1, 2023 · BEIJING, Nov 1 (Reuters) - Hazy weather hung over Beijing on Wednesday with conditions in other parts of north China possibly worsening, forecasters said, although cold air sweeping in from the...
The GAIA air quality monitor uses laser particle sensors to measure in real-time PM2.5 and PM10 particle pollution, which is one of the most harmful air pollutants. It is very easy to set up: It only requires a WIFI access point and a USB compatible power supply.
Nov 1, 2023 · A thick haze has this week smothered Beijing and surrounding areas, with tens of millions of people in northern China under severe pollution warnings.
Mar 20, 2017 · The frequency of Beijing winter severe haze episodes has increased substantially over the past decades 1, 2, 3, 4, and is commonly attributed to increased pollutant emissions from China’s rapid...
Beijing Air Quality Index (AQI) is now Moderate. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in Beijing, China with AirVisual.
Jan 5, 2022 · “Nitrate is now the principal component of Beijing winter haze pollution, contributing to 30-40 percent of PM 2.5M mass during winter haze days,” the authors wrote. “There is an urgent need to better understand why nitrate is not decreasing.”
Dec 1, 2020 · The Beijing-Tianjin-Hebei and surrounding areas in China saw average peak concentrations of lung-damaging fine particles known as PM2.5 fall by 8.2 percent from the beginning of autumn to early winter, compared to the same period last year.
Mar 10, 2023 · BEIJING (AP) — Skyscrapers in Beijing disappeared into the haze and air quality plummeted as China’s capital was enveloped in a dust storm and heavy pollution on Friday.
Oct 12, 2023 · Analyses of atmospheric nitrogen chemistry in Beijing’s air pollution during the COVID-19 lockdown suggest an increasing role of nighttime nitrogen chemistry in haze formation above the city.
May 18, 2021 · We investigated future changes in atmospheric circulation patterns associated with haze events in the Beijing region and the severity of haze events during these circulation conditions from 2015 to 2049 under two different aerosol scenarios: a maximum technically feasible aerosol reduction (MTFR) and a current legislation aerosol ...
