| 1. | Meeting the naaqs often requires emissions reductions from mobile sources 为达到国家空气质量标准,时常需要自移动污染源降低排污量。 |
| 2. | China ' s environmental authority hopes to go to the root of the problem by calling for reducing emissions of pollutants 中国环保机构希望通过提倡减少排污量根治这个问题。 |
| 3. | The model is known as the maximization of total allowable waste load , subject to meeting water quality standards at checkpoints along the river 模型以总的允许排污量最大为目标函数,流域的水质控制点达标为约束条件。 |
| 4. | Even if you are cutting emissions from 20 per cent a tonne to 10 per cent , if you are producing three times as many tonnes , the total amount of pollution goes up 即使每吨的排污量减少一半,如果生产三倍的产量,总排污量仍然在增加。 |
| 5. | We have to work out and set up a comprehensive continuous monitoring system to check emissions such that effective enforcement can be carried out 我们须拟订和设立全面的持续监测系统,监测参与计划的电力公司的排污量,让执法工作能有效进行。 |
| 6. | We have now developed effective and environmental use of this method to speed up the thawing process and , at the same time , to minimize the use of water and sewage treatment 我们已发展了有效地使用冷水解冻法加快解冻速度,同时亦可减少用水及排污量。 |
| 7. | The present situation of the pollutional orifices entering the yangtze river and the changes of the pollutional load are analyzed according to the investigation results in 1991 - 2000 摘要根据1991 ~ 2000年对长江入河排污口及排污量调查,对长江的纳污状况和纳污量变化趋势进行了分析。 |
| 8. | The waste load is regarded as a stochastic variable following the log - normal probability distribution based on statistical data , and the constrains on water quality levels are expressed in a probability form 假设排污量是服从对数正态分布的随机变量,并且以潮周期内水质达标的概率作为衡量控制点达标的依据。 |
| 9. | The equation describing the relationship between the sewage concentration of one position and the sewage discharge quantities of the same position and the upriver position has been established , and the volume of sewage that each position discharges has been calculated 利用各个站点污染物浓度与该站点排污量和上游站点污水量之间的关系式,求出各个站点的排污量。 |
| 10. | It is pointed out that the increase of the pollutional quantity is caused by socioeconomic development , non - effective execution of laws and national policies , slow progress in pollution control , increase of pollution discharge orifices and so on 指出造成排污量增大的原因是:社会经济快速发展,入河排污口数量增多,查处违法不严,贯彻国家政策不力,对水污染治理滞后等。 |