Air pollution reduced when U. S. embassies around the world installed monitors and tweeted the Readings. The resulting reductions in air pollution levels had large health benefits for residents in these cities, speaking to the potential efficacy of other monitoring and information interventions.
PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.
Recorded Answer
Current status:
Beginning in 35 seconds.