<div><a href="http://gdb.voanews.com/4705CBD9-0A1C-41D8-AEEC-4622D70B000F_cx0_cy9_cw0_mw1024_s_n_r1.jpg" rel="ibox" title="2015年10月7日北京PM2.5指标为每立方米300微克以上时北京街头的景象。" style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; font-size: 15px; text-decoration: none; color: #132fbe; background-color: #ffffff;"><img alt="2015年10月7日北京PM2.5指标为每立方米300微克以上时北京街头的景象。" border="0" src="http://gdb.voanews.com/4705CBD9-0A1C-41D8-AEEC-4622D70B000F_w640_r1_s_cx0_cy9_cw0.jpg" style="border-style: none; display: block; margin-bottom: 12px;" /></a></div><div style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin: 0px; font-size: 15px; clear: both; line-height: 18px; width: 640px; background-color: #ffffff;"><span style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; color: #666666; line-height: 13px; margin-top: -7px; padding-top: 0px; display: block; padding-bottom: 12px; clear: both;">2015年10月7日北京PM2.5指标为每立方米300微克以上时北京街头的景象。</span></div><div> </div><div><p style="font-size: 15px; line-height: 22px; font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; margin-bottom: 1.5em; padding: 0px; background-color: #ffffff;">星期六美国驻北京大使馆中午监测的PM2.5指标为每立方米391微克，大大高于世界卫生组织每立米25微克的安全等级。北京街头照片显示，天安门广场景物模糊，不少人戴上了口罩，能见度只有几百米，”北京蓝”已多日不见。当局气象部门对包括北京在内的大范围地区发出严重空气污染预报。</p><p style="font-size: 15px; line-height: 22px; font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; margin-bottom: 1.5em; padding: 0px; background-color: #ffffff;">此次雾霾范围除北京以及河北省外，还扩大到山东省西部以及河南省北部一带，预计下星期二北方强风抵达后雾霾才能有所缓解。中国官媒新华社星期六发表“蓝天工作室”消息，称中国一些严重污染城市被环保部“约谈”后，总体整改效果依然不尽人意。</p> </div><div id="mainMediaBig" style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin: 0px; font-size: 15px; line-height: 18px; background-color: #ffffff;"></div><div style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin: 0px; font-size: 15px; line-height: 22px; background-color: #ffffff;"><div style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin: 0px 0px 8px; font-size: 15px;"><div style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; color: #717070; padding: 0px 0px 6px; margin: 0px; font-weight: bold; line-height: 15px;"><span style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; font-weight: bold;"><br /><br /></span></div></div><div id="ctl00_ctl00_cpAB_cp1_cbcContentBreak" style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin: 0px; font-size: 15px;"><div style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin: 0px 0px 0px 135px; font-size: 15px;"><p style="font-family: NSimSun, SimSun, PMingLiU, Arial, Helvetica, \’Arial Unicode MS\’, sans-serif; padding: 0px; margin-bottom: 1.5em; font-size: 15px; line-height: 22px;"><br /></p></div></div></div>