4 ms·

Study shows New York subways have a pollution problem

5 points by spekcular 6y ago

totalZero 6y ago
Not the first study of its kind. See the intro here: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3155846/#S1title https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3155846/#S1titl...