The Yangtze River provides one third of the country's freshwater resources, but it has met lots of environmental problems in recent years, such as heavy pollution and overfishing.
长江提供全国三分之一的淡水资源，但它近年来遇到了很多环境问题，如重污染和过度捕鱼。
PCB industry is heavy water consumption and heavy pollution industry.
PC B工业是用水大户，也是污染环境大户。
It is better in wet period, which only performs heavy pollution in 2.1 and 9 section.
丰水期的情况稍好，只有2.1断面和9断面表现为重污染以上。
But skies cleared over Moscow after days of heavy pollution, and there were cooling rains.
在数天的严重污染后，莫斯科的天空开始放晴并伴有阵雨。
An orange alert means heavy pollution — PM2.5 higher than 150 — for three consecutive days.
橙色预警意味着连续三天的重污染，PM 2.5指数高于150。
Having suffered such heavy pollution already, it may now be too late to clean up the river.
这条河流已经遭受很重的污染，现在要清理为时太晚。
Four-tier alerts - blue, yellow, orange and red - will be issued on "heavy pollution" days.
在空气重污染情况下将会发出预警，霾的预警级别由低到高分别为蓝色、黄色、橙色和红色四个等级。
Having suffered such heavy pollution already, it may now be too late to clean up the river.
河流已经遭受如此严重的污染，现在要想清理也许太晚了。
The heavy pollution is also putting off tourists from traveling to some of China's top destinations.
严重污染使游客放弃了前往中国著名旅游目的地的计划。
Selecting the Products restricted for being heavy pollution, specified clearly in the international treaties.
选择国际公约中明确规定因污染严重而被限制的产品。
In cities of China, industry produces heavy pollution, the related harmful effect has drawn extensive concern.
我国城市工业污染严重，其不良健康效应倍受关注；
TEDA restricts the introduction of projects with high consumption of energy, heavy pollution and low technology.
天津开发区限制引进“两高一低”（高能耗、高污染和低技术）型项目。
The size and construction cost of the tower can be decreased while Y-strings are applied in heavy pollution area.
型绝缘子串用于重污秽地区输电线路时，可减小杆塔尺寸，降低工程造价。
By the 19th century, the canal fell into disrepair thanks to neglected maintenance, a major flood, and heavy pollution.
到19世纪，由于疏于维护，大洪涝和污染严重，大运河的命运陷入塌毁的境地。
The factories which produce heavy pollution should be removed, and glass walls should be built around the statues.
污染严重的工厂应该被搬走，在石像的周围，玻璃墙应该被建造。
The quality of the sources water supplied to Shanghai city was deteriorated due to the heavy pollution of Huangpu River.
由于黄浦江水的严重污染，上海市水源水质恶化。
Aiming at high burning cost, heavy pollution and so on, burning heavy oil is replaced with burning gas in the tunnel kiln.
针对隧道窑燃重油存在的烧成成本高及环保等方面的问题，进行了煤气化改造。
The prevalence of persistent cough and phlegm is the highest in heavy pollution area and decreases with pollution reducing.
重污染区内持续咳嗽、持续咳痰的现患率最高，并随着污染程度的降低呈下降趋势。
It's urgent to develop the technique of trivalent chromium plating because of the heavy pollution of hexavalent chromium plating.
六价铬电镀工艺存在严重的环境污染问题，利用三价铬镀铬取而代之已经迫在眉睫。
Meanwhile, the correspondence analysis method was employed to study spatial differentiation of metal heavy pollution of the studied soils.
应用对应因子分析手段， 初步揭示了北京市边缘区土壤重金属污染的空间分异特征。
Compared with other countries, UHV power transmission in China is faced with some special problems, such as high altitude and heavy pollution etc.
与其他国家相比，我国特高压输电面临一些特殊问题，如高海拔和重污秽等。
It is suggested that the total emission of pollutants should be controlled during heavy fog days to avoid the occurrence of heavy pollution events.
有浓雾的天气条件下，建议降低污染物的排放总量，以避免严重大气污染事件发生。
Foundry is very important in the development of mechanical industry and it is urgent to prevent the heavy pollution from the production of foundry.
铸造对于机械工业的作用举足轻重，针对铸造生产过程中产生污染的防治也越来越急迫。
The other remarkable advantage of the present invention is continuous production, thereby overcoming the severe abuses of heavy pollution, unstable quality, etc.
本发明另一个显著的特点是连续 化生产，能够克服现有技术中间歇式工艺存在的污染大、质量不稳定等严重弊 端。
However as with almost all Chinese cities Lanzhou suffers from heavy pollution problems and smoke from the refineries obscure what would have been a clear blue sky.
但是，同几乎所有中国城市一样，兰州因重度污染问题以及来自冶炼厂的烟雾遮盖了曾经清朗湛蓝的天空而饱受痛苦。
However, as with almost all Chinese cities, Lanzhou suffers from heavy pollution problems and smoke from the refineries obscure what would have been a clear blue sky.
但是，同几乎所有中国城市一样，兰州因重度污染问题以及来自冶炼厂的烟雾遮盖了曾经清朗湛蓝的天空而饱受痛苦。
The result shows that the peak of pollutant concentration is ahead of or synchronous with that of runoff, and heavy pollution occurs in initial period of storm runoff.
结果表明：污染物浓度的峰值一般提前或同步于径流量的峰值，初期径流污染较重；
The result shows that the peak of pollutant concentration is ahead of or synchronous with that of runoff, and heavy pollution occurs in initial period of storm runoff.
结果表明：污染物浓度的峰值一般提前或同步于径流量的峰值，初期径流污染较重；
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