How China's Pollution Sniffers Work - a podcast by iHeartRadio
from 2021-01-31T22:10:42.023393
::
::
In China's Guangdong province, twelve volunteers have been trained to detect harmful pollution by using their sense of smell. Check out this HowStuffWorks podcast to learn more about China's pollution sniffers.
Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
Further episodes of Stuff You Should Know
Further podcasts by iHeartRadio
Website of iHeartRadio