For this study, researchers tracked wildfire smoke using satellite data and ground-level measures of particle ... The smokiest city with more than a million people was Sacramento, Calif.
NEW YORK — Residents across New York City awoke to a thin brown haze ... temperatures led to an inversion that trapped smoke near the ground. Several air quality readings have degraded into ...
For this study, researchers tracked wildfire smoke using satellite data and ground-level measures of particle ... The smokiest city with more than a million people was Sacramento, Calif.
Smoke from what started out as uncontrolled range fires on the Army testing ground became noticeable to Harford residents Nov. 3. On Monday, Aberdeen Proving Ground Chief of Public Affairs Emily ...