As part of the examination process, researchers put each patient in a room and then collected air samples, looking for infectious particles.
For each sampling location, an air sampler (Gillian Instrument Corp., Wayne, NJ, USA) collected air samples once a day for 3 consecutive days.
During a strong Saharan dust storm in 2006, researchers collected air samples in Heraklion, Crete, an area that often feels the effects of such storms.
We collected air pollution data using a broad array of air monitors both in the immediate outdoor home environment and at indoor sites of the retirement communities studied.
BGI 400 pumps collected air samples continuously at a constant flow rate (4 L min-1) through cyclone sampling heads GK 2.05-KTL (BGI Incorporated, USA).
During the summer of 2010, we collected air temperature measurements within an urban block in each neighborhood.
About the historic imagery: In 1942, the Department of War collected air photos in anticipation of a possible strike.
The story, written by Pemberton and Reece Shearsmith, was inspired by a person Pemberton had seen on television who collected air from different places.
Surface soil was collected, air dried and passed through a 2-mm mesh.
Working in a swine finishing CAFO in the mid-Atlantic United States, the researchers collected air samples in December 2003 and January 2004.
The researchers collected air samples on the University of Southern California campus, within 150 meters of a busy freeway near downtown Los Angeles.
