Arctic Sea Ice Decline Intensified Haze Pollution in Eastern China  | 
	
|   Figure 5   Regression maps of near-surface 10 m zonal wind anomalies against the ASI and WHD anomalies during 1979-2008: a ASI and b WHD. The ASI index in a has been multiplied by -1.0 for convenient comparison. The linear trends of the indices and the zonal wind have been removed before the regression analysis. The white line indicated significant regression at 95% confidence level with Student#cod#x02019;s   t -test.  | 
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