Harvest season, high polluted season in East China

Adaptive Harvest Management 2017 Hunting Season

Adaptive Harvest Management 2017 Hunting Season

Adaptive Harvest Management: 2002 Duck Hunting Season

Adaptive Harvest Management 2016 Hunting Season

Typical atmospheric haze during crop harvest season in northeastern China: A case in the Changchun region.

This study presents the mass concentrations of PM2.5, O3, SO2 and NOx at one urban, one suburban and two rural locations in the Changchun region from September 25 to October 27 2013. Major chemical components of PM2.5 at the four sites were daily sampled and analyzed. Most of daily concentrations of SO2 (7-82μg/m3), O3 (27-171μg/m3) and NOx (14-213μg/m3) were below the limits of the National Am...