北京时间12月2日控制体重的空气污染连续3天将提高
2015-11-29 15:40   来源:未知 点击:

昨天,一行人戴着口罩在北京的阴霾下,走在街上。当日,北京出现重污染天气。新华社记者罗霄和光她

管理北京重污染连续三天

到周三年底受强冷空气污染;北京,天津,南到中度到重度污染主要

北京讯(记者实习生邓轩岐DAI)5月29日,30日5下月1日五,管理连续三天,京城将继续重度污染。 12月2日受冷空气影响,空气质量将转好。截至24日上午昨日,黄色预警的14:00(27次),空气污染严重的资本开始前一天继续有效34小时。

六,污染严重35 23监测点

昨天,一个朦胧的场景资本,能见度差,污染重持续了一天。

昨日8时许,PM2.5小时浓度在城市地区达到了255微克/立方米,为重度污染。东南部和西南部小时浓度超过300微克/立方米。

昨天20:00,北京的实时空气质量发布平台上的集中,在特定点南部地区城市的35个监测点是&烧红&。

空气质量指数,35监测点,有23个达到六条污染严重,最严重的一级空气质量标准。有9个地点为五重度污染。

在另外,除了该监测点35到点西北平谷,北京延庆和小于200,并且每个站的浓度的其余小时超过200微克/立方米。其中,房山良乡330微克/立方米,321东四环路的交通点微克/立方米。

据环保部门预测昨日,昨晚,北京市达到上万美元的严重污染水平。 21:00昨日,市环保部门预计今日受高海拔交通系统的影响,扩散条件有所改善,污染情况在白天预计将有所缓解。 30日至12月1日再次纸片扩散条件,预计将维持严重的空气污染水平,12月2日受强冷空气影响,污染过程结束时,将空气质量非常好。

在反转之前,由于空气质量,与造成的;暴跌&

该课程就有点突然的污染,污染程度也经历了一段暴跌的过程。

26日北京的空气质量依旧出色级,能见度好。

27日上午,他们迅速积累的污染物,早8点,PM2.5小时浓度在全市六区前一天同期的198微克/立方米12微克/立方米上涨, PM2.5小时浓度南部地区的超过200微克/立方米。

14时,空气污染严重的北京市应急指挥邮政局比空气污染黄色预警较重。 15时30分,市气象台发布黄色预警阴霾。到了16,在五个城市的整体空气质量级别为严重污染。到目前为止,空气直接从26 良好的质量水平;撞车& 5重度污染27天。

为什么会&撞车&?市环保部门分析说,污染过程更快,迅速上升至重度污染状态。

据透露,北京有较强的由于前期降雪,积雪消融导致较低的表面温度超过了中层大气同期有显著的温度上升,形成了明显的倒挂现象,26日晚上,还有北京PM2.5的气体污染物存在的情况下迅速崛起,从26,良好的空气质量水平直接五级重污染27.

■质疑

这是升级黄色预警?

对于超过三天预报污染重,启动红色预警

27,14,北京空气重污染应急指挥部办公室发出黄色预警的空气重度污染。截至昨日,黄色预警仍然有效。

16昨日,环保部门发布的最新预测,不少网友在微博上的问题,从昨天到下个月1日,首府的严重污染的空气4天,为什么不启动红色预警。

据悉,根据2015年修订后的&释放;北京空气重污染应急计划&空气污染严重警告分为四个级别,黄色预警开始前预测空气污染严重将持续两天(48小时);橙色预警预测空气污染严重将持续三天(72小时);预测空气污染严重的红色警告将持续超过3天(72小时)。

对应于不同颜色的预警,措施也不同,包括健康保护措施,建议应急措施和三类强制性的应急措施。从黄色预警开始,参加强制性的应急措施,比如关机,关机等,我们最关心的是,车陷进了红色警报,在一线城市。

在今年三月份,根据修订后的应急预案,预报空气污染严重将持续超过3天(72小时),可能会启动红色预警。经过应急预案的修订,根据环保部门的统计数据发现,按照这一新标准,去年的三倍(共约10天)在发表的红色警报状态行。

不过,无论之前的修正或修订应急预案,北京从未启动红色警报。

一位环保专家说,昨天,对于超过三天,甚至更长远的空气质量预报和预警,是一个世界性的问题,所以这就要求相关部门提高他们的预测和预警能力。此外,他认为目前展示区成片污染污染的特点,区域层面和污染预报预警和迫切需要采取紧急措施的规模,从而达到更有效和迅速地减少污染的效果。

■链接

红色警报(警告一)强制性应急措施

●实施城市与单双号机动车在法律范围内(除纯电动汽车),其中,在全市总重悬的车辆30%的基础上,单双号行驶的公务用车;公共交通运营延长运营时间,增加运输安全工作。

●建筑垃圾和渣土车,混凝土罐,砂石车等重型车辆禁止上路。

●停止施工现场施工的工作之外。

●在传统业务的基础上,更加注重道路清扫和清洁超过一天一次,减少交通扬尘污染。

●在红色警报名单,限制生产工业企业停产,根据空气污染严重,采取措施限产停产的执行情况。

●禁止烟火和户外烧烤。

■相关新闻

北京,天津及周边18个城市,现在污染严重的

北京讯(记者金煜)据环保部门统计,最近在重污染地区一个过程,中国北方,天津,河北地区截至昨日上午约四分之一的城市中的严重和更严重的污染,包括石家庄等16个城市被严重污染,廊坊,邢台受到严重污染。

督察

环境保护部已派出小组赴北京,天津,石家庄等城市暗访。

据环保部门介绍,在中国北方的重污染过程是从26日晚上开始,一直持续增加。

截至昨日,统计在上午8时,包括河南,山东等70个地级以上城市,在北京,天津及周边地区,有18个城市严重,污染更为严重,这个数字翻了一倍前一天,一季度整个区域城市的等价物。

在18出现重度污染的城市中,石家庄,保定,郑州,衡水空气质量,污染严重,空气质量和廊坊邢台两市等16个城市为重度污染。

昨天19:00,从实时发布平台空气质量的中国环境监测总站看到,北京,天津及周边地区仍是重度密集,污染严重,廊坊,保定,石家庄,邢台,金城,阳泉,宜州等至少8个城市都出现了&的最高水平;严重的污染和,&重度污染&城市数量较多。

据统计,27日,北京,天津及周边地区的70个地级市,9个城市和更严重的污染,其中,邢台,临沂市,廊坊,保定,郑州等8个城市污染严重,污染严重石家庄市。

环境保护部表示,该地区27日PM2.5平均浓度上升了119.2%,可吸入颗粒物浓度平均增加了103个百分点。

环境保护部监测司罗毅表示,预计到29日,大气扩散条件与北京,天津全盘否定,北京,天津周边地区和南部主要中度至重度污染,中部地区可能出现严重污染,西部山东,河南北部,中度和重度污染为主。

30至12月1日,北京中期,天津将依然严峻,重度污染为主。

MEP现在紧急部署重污染过程中,当地政府致函提醒相关污染重的响应,并派出四名督察队到北京,天津,石家庄,廊坊等城市采取暗查,暗访等重点督察重污染天气的方法应急处置工作的开展。

Yesterday, a pedestrian wearing masks on the streets of Beijing haze under the walk. Day, Beijing appeared heavy pollution weather. Xinhua News Agency reporters Luo Xiao and Guang She

managing Beijing for three consecutive days of heavy pollution

By the end of Wednesday by the strong cold air pollution; Beijing, Tianjin and south to moderate to severe pollution mainly

The Beijing News (Reporter intern Deng Qi Xuan Dai) five 29th, the 30th five next month on the 1st five, managing three consecutive days, the capital will continue to heavily polluted. December 2 affected by cold air, the air quality will turn good. As of 24 am yesterday, the day before the start of the 14:00 (27th) heavy air pollution capital of the yellow warning continued in force for 34 hours.

35 23 monitoring sites of six serious pollution

Yesterday, the capital of a hazy scenes, poor visibility and heavy pollution lasted one day.

8 pm yesterday, PM2.5 hour concentration in urban areas reached 255 micrograms / cubic meter, heavy pollution. Southeastern and southwestern hour concentration exceeded 300 micrograms / cubic meter.

Yesterday 20:00, Beijing's air quality in real time the concentration of publishing on the platform, the city's 35 monitoring sites in the southern region in particular point are "red-hot."

Air Quality Index, 35 monitoring sites, there are 23 to reach six serious pollution, the air quality standards in the most serious level. There are nine sites for the five heavily polluted.

In addition, the 35 monitoring sites in addition to point Northwest Pinggu, Beijing Yanqing and less than 200, and the remaining hours of the concentration of each stations exceeded 200 micrograms / cubic meter. Among them, the Fangshan Liangxiang 330 micrograms / cubic meter, 321 East Fourth Ring Road traffic point micrograms / cubic meter.

According to the environmental protection department forecast yesterday, yesterday night, Beijing city reached six serious pollution levels. 21:00 yesterday, the municipal environmental protection department is expected today by the impact of the high altitude transit systems, diffusion condition has improved, the pollution situation is expected during the day will be eased. 30th to December 1st slip again diffusion conditions, is expected to sustain severe air pollution levels, on December 2 by the strong cold air, the end of the fouling process, turn the air quality is excellent.

Prior to inversion caused due to air quality, "slump"

The course came somewhat abruptly pollution, pollution levels also experienced a period of plummeting process.

26 日 Beijing's air quality is still excellent level, visibility is good.

27 morning, they quickly accumulate pollutants, as early as 8:00, PM2.5 hour concentration in six districts of the city rose from the same period of the previous day 12 micrograms / cubic meter of 198 micrograms / cubic meter, the southern region of PM2.5 hour concentration exceeded 200 micrograms / cubic meter.

14:00, heavy air pollution in Beijing Emergency Command Post Office is heavier than air pollution yellow warning. 15:30, Municipal Meteorological Observatory issued a yellow warning haze. By the 16th, the city's overall air quality level in five heavily polluted. So far, the air quality directly from the good level of 26 "crash" five severe pollution to 27 days.

Why would "crash"? Analysis of the municipal environmental protection department, said the contamination process faster, rising rapidly to severe pollution status.

It said Beijing has strong due to the early snowfall, snow ablation results in lower surface temperatures over the same period in the middle atmosphere have significant temperature rise, form a clear inversion phenomenon, on the 26th night, as well as the Beijing PM2.5 gaseous pollutants are present case rapid rise, so good air quality level from 26 to direct five heavily polluted 27.

■ questioning

Are

yellow warning that upgrade?

forecast heavy pollution for more than three days to start the red warning

27, 14, the Beijing air heavy pollution emergency headquarters office issued a yellow warning air heavy pollution. As of yesterday, the yellow warning remain in effect.

After

16 yesterday, the latest forecast of the environmental protection department release, many users on the microblogging question, from yesterday until next month on the 1st, the capital's heavily polluted air for 4 days, why not start red warning.

It is reported that, according to the 2015 revised release of "Beijing air heavy pollution emergency plan" heavy air pollution warning is divided into four levels, before the start of the yellow warning for predicting heavy air pollution will last two days (48 hours); orange alert for predicting heavy air pollution will last three days (72 hours); the red warning for predicting heavy air pollution will last for more than 3 days (72 hours).

correspond to different colors of warning, measures are also different, including health protection measures, the proposed contingency measures and compulsory emergency measures in three categories. Starting from a yellow warning, join compulsory emergency measures, such as shutdown, shutdown, etc. And we are most concerned about is that the vehicle sank into the red alert in the city line.

In March this year, according to revised contingency plans, forecasting heavy air pollution will last for more than 3 days (72 hours), may start red warning. After the emergency plan amendments, according to the environmental protection department statistics, found that in accordance with this new standard, three times last year (a total of about 10 days) in line with published red alert condition.

However, regardless of the emergency plan prior to its amendment or amendment, Beijing has never been started red alert.

One environmental expert said yesterday, for more than three days even more long-term air quality forecasting and early warning, is a world problem, so this requires relevant departments to improve their forecasting and warning capabilities. In addition, he believes the current presentation area into a piece of pollution pollution characteristics, regional level and scale of pollution forecasting and early warning and urgent need for emergency measures, so as to achieve a more efficient and rapid reduction of pollution effects.

■ link

red alert (warning a) mandatory emergency measures

● implement the law within the city with odd and even number of motor vehicles (except pure electric vehicles), where the city's official vehicles traveling in odd and even numbers on the basis of 30% of the total re-suspended vehicles; public transport operations extended hours of operation, increase transportation security efforts.

● construction waste and muck truck, concrete tank, gravel trucks and other heavy vehicles is prohibited on the road.

● stop outside the construction site construction work.

● In conventional operations, based on the increased focus on road sweeping and cleaning more than once a day, reducing traffic dust pollution.

● During red alert list to limit production of industrial enterprises have ceased in accordance with heavy air pollution, the implementation of measures to limit production shutdown.

● ban fireworks and outdoor barbecues.

■ Related News

Beijing, Tianjin and the surrounding 18 cities now heavily polluting

The Beijing News (Reporter Kim Yu) According to the Environmental Protection Department statistics, the latest in a process in heavily polluted areas in North China, Tianjin and Hebei region as of yesterday morning about a quarter of the cities in the severe and more pollution, including Shijiazhuang and other 16 cities are heavily polluted, Langfang and Xingtai are seriously polluted.

Ministry of Environmental Protection has sent groups of inspectors went to Beijing, Tianjin, Shijiazhuang and other cities unannounced visits.

According to the Environmental Protection Department briefing, the heavy pollution process in North China is starting from the 26th night and continued to increase.

As of yesterday, the statistics in 8:00, including Henan, Shandong and other 70 prefecture-level cities and above in Beijing, Tianjin and the surrounding area, there are 18 cities in the severe and more pollution, this digital doubled the previous day, the equivalent of a quarter of the entire area city.

In the 18 appeared heavily polluted cities, the air quality in Shijiazhuang, Baoding, Zhengzhou, Hengshui and other 16 cities of severe pollution, air quality and Langfang Xingtai two cities is heavily polluted.

yesterday to 19:00, from the China Environmental Monitoring Station of air quality in real-time publishing platform visible, Beijing, Tianjin and the surrounding area is still dense severe and severe pollution, Langfang, Baoding, Shijiazhuang, Xingtai, Jincheng, Yangquan, Yizhou, etc. At least eight cities have suffered the highest level of "serious pollution", "heavily polluted" city number is more.

According to statistics, 27, of Beijing, Tianjin and the surrounding area 70 prefecture-level cities, 9 cities and more severe pollution, which, Xingtai, Linyi, Langfang, Baoding, Zhengzhou and other eight cities severe pollution, serious pollution of Shijiazhuang City.

Ministry of Environmental Protection, said the 27th PM2.5 average concentration in the region increased by 119.2%, PM10 concentration increased by 103 percent on average.

MEP monitoring Secretary Luo Yi said it expects to 29th, atmospheric dispersion conditions and the surrounding areas of Beijing, Tianjin overall negative, Beijing, Tianjin and south to mainly moderate to severe pollution, the central region may be a serious pollution , western and northern Shandong and Henan to moderate and severe pollution based.

30 to December 1, the middle of Beijing, Tianjin will still severe to severe pollution based.

MEP now for the urgent deployment of heavily polluting process, the local government sent a letter to remind the relevant heavy pollution response, and sent four inspectors teams to Beijing, Tianjin, Shijiazhuang, Langfang and other cities take dark investigation, unannounced visits, etc. Key inspectors heavily polluting way weather emergency response work carried out.

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