"Pollution has no borders...we need monitors within our own country and in other countries to know what's coming," Tahra Vose said.

The instruments are shut off. Real-time air quality results aren't being posted online. And the Colorado nonprofit behind a groundbreaking pollution-tracking project is calling it quits. After ...

The main objective of the study outlined below was to determine if continuous sampling (and multisampling point assay) offers effective monitoring for the complete production process (8 hours) by ...