Tag Archives: air pollution

Plotting BeijingAir Data

Here’s a bit of R code for scraping the BejingAir Twitter feed and plotting the hourly PM2.5 values for the past 24 hours. The script defaults to the past 24 hours but you can modify that by simply changing the … Continue reading

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Ozone rules

A recent article in the New York Times describes the backstory behind the decision to not revise the ozone national ambient air quality standard. This article highlights the reality of balancing the need to set air pollution regulation to protect … Continue reading

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