Haze surrounds Buenos Aires on April 16, 2008. The Ar-gentine capital has been affected by smoke from burning grassland near the delta of the Parana River reducing the visibility for over days.

• 4月16日，阿根廷首都布宜诺斯艾利斯标志性建筑方尖碑笼罩在烟雾之中。连日来，由于附近牧场主纷纷点火烧荒，布宜诺斯艾利斯上空浓烟密布。