fog and haze

The pollution of fog and haze, which is caused by many physical and chemical reasons, is a new kind of air pollution in China.

雾霾污染是一种新型的大气污染现象，是由多种物理、化学原因所导致的污染类型。

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Spatial and Temporal Distribution of Visibility under Fog and Haze Conditions in Guangdong Province: Annual and Inter-Annual Change A haze lay over Casablanca on the 12th and 13th.

广东雾霾天气能见度时空特征分析&年际年代际变化12和13两日霾雾笼罩卡萨布兰卡。

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Gradually, she created a fairytale world in the city, which is always covered by fog and haze in the winters.

慢慢地，王月在这座冬季总是被雾霾笼罩的城市中打造了一个童话世界。

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At the same time, the use of oil, coal and other energy is usually accompanied by serious environmental pollution problems, environmental protection has become a pressing issue in recent years, large and medium-sized urban air pollution is serious, fog and haze increased.

与此同时，石油煤炭等能源的使用通常伴随着严重的环境污染问题，从近年来大中型城市空气污染严重、雾霾天气增多的情况看，环境保护已经成为迫在眉睫的问题。

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The results show that: as for the time and frequency change of fog and haze visibility in Shanwei, the maximum value occurred at 8 ∶ 00, then declined gradually from 8 ∶ 00 to 14 ∶ 00, and the minimum value at 14 ∶ 00;

结果表明，汕尾市雾霾天气能见度的时次变化都是在08时次出现最多，在08~14时次逐渐减少，在14时次出现最少；

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So it is necessary to take into consideration the change of weather system and other the macro-characteristics when distinguishing fog and haze, and it is reasonable to use the threshold value of relative humidity 90% as an assistant criterion to distinguish fog and haze.

区分霾和雾，应该根据影响天气系统的变化，结合宏观特征的各种判据来确定。建议将相对湿度的阈值定为90%，作为区分轻雾（雾）与霾的辅助判据是合理的。

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Light fog and haze have rather large proportion in AOD, and the contribution of fog is larger than that of haze.

轻雾和霾光学厚度在青岛气溶胶光学厚度中占有较大比重，轻雾的贡献又比霾大；

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The third part is the current situation and the problems existing in the controlling of the pollution of fog and haze.

第三部分是我国雾霾污染法律治理的现状与存在问题。

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FU CHENGYU, member of the CPPCC National Committee and chairman of Sinopec "We felt very helpless that people thought that the fog and haze were caused by poor-quality oil produced by us."

“现在大家都骂雾霾是因为我们油质不过关所致，我们也很无奈。”

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Spatial-temporal characteristic of meteorological visibility under fog and haze condition in Guangdong province In the past, the operational standard using relative humidity to discern fog and haze is commonly on the low side over the southeast coastal provinces.

广东省雾霾天气能见度的时空特征分析Ⅰ：季节变化而过去东南沿海各省不成文规定的用相对湿度区分的标准普遍偏低，区分霾和雾，应该根据影响天气系统的变化，结合各种判据来确定。

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There is no such a supplement regulation ever saying that the relative humidity 70% shall be used to distinguish light fog and haze at any level of meteorological departments. Many haze weather events being recorded as light fog is purely due to misunderstanding.

历史上我国各级气象部门从来不存在以相对湿度70%界定轻雾与霾的补充规定，由于理解的问题，将大量霾记成了轻雾。

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An Analysis of Multi-time Scale Variability of Fog and Haze Visibility in Shanwei City

汕尾市雾霾天气的能见度多时间尺度特征分析

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In recent years, many cities in China had have a wide range and long time fog and haze weather, which caused the strong concern of the public about air pollution. The relevant departments were also taking measures to reduce pollution levels.

近年来，我国许多城市出现大范围、长时间的雾霾天气，引发公众对空气污染的强烈关注，国家相关部门也在采取相关措施降低污染程度。

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In recent years, as the rapid development of urbanization construction in our country, and traffic congestion and Fog and Haze, urban ecology and human settlements environment deterioration etc. is increasingly serious.

近年来我国城镇化建设飞速发展，与此同时由城市化发展而带来的交通拥堵、雾霾侵袭、城市生态和人居环境恶化等问题也是日趋严重。

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Thick fog and haze shrouds Beijing and other northern cities in the winter when heating systems start operating.

每年冬天开始供暖时，北京以及其他北方城市就处在雾霾的笼罩之中。

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In the past the operational standard by using relative humidity to discern fog and haze is commonly on the low side over the southeast coastal provinces.

而过去东南沿海各省不成文规定的用相对湿度区分的标准普遍偏低。

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Large displacement diesel engine pollutant emissions are relatively poor, resulting in a series of environmental problems, especially like great fog and haze.

柴油发动机排量大，污染物排放恶劣，造成了如雾霾、光化学烟雾等环境污染问题。

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With the development of economy and society, the natural resource consumption is increasing and environmental pollution is becoming increasingly serious. Domestic large-scale fog and haze weather appeared frequently remind people of the urgent of environmental protection.

随着经济社会的发展，对各种自然资源的消耗日益增加，环境污染也愈发严重，国内大规模的雾霾天气频发也在提醒着人们环境治理的刻不容缓。

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