| 1. | Hazard and prevention of indoor air pollution
室内空气污染危害与防治 |
| 2. | Harm of so2 pollution and progress of its control techniques in our country
2污染危害及其治理技术的进展 |
| 3. | The harm and countermeasure of organic substance pollution in indoor air
室内环境空气中的有机物污染危害及对策 |
| 4. | Non - point source pollution has some characteristics , such that its harm is heavy and it is difficult to prevent
和点源污染相比，面源污染危害规模大、防治困难。 |
| 5. | With the block extension of taiyuan iron & steel co . ltd ; hydraulic pressure equipments have been used in more factories , the endanger of hydraulic pressure pollution was realized more than before
随着近年来太钢扩建规模的加大，液压设备安装越来越多，我们对液压污染危害的认识越来越高。 |
| 6. | The harm and control of cadmium ( cd ) pollution have always been one of the focuses environmental scientists concerned , for cd is a typical pollutant drastically dangerous to environment
镉是一种环境危害较大的典型重金属污染物。其污染危害与控制长期以来一直是环境科学关注的热点问题之一。 |
| 7. | A report on the quality of the atmospheric environment shall include such contents as the characteristics of urban atmospheric pollution , the types of major pollutants and the extent of harm caused by the pollution
大气环境质量状况公报应当包括城市大气环境污染特征、主要污染物的种类及污染危害程度等内容。 |
| 8. | Ok , until now , we have learned so many kinds of pollution . now please work in groups and discuss them . after a moment , i ' ll ask some students to report it
到目前为止，污染危害地球的方式已基本介绍完毕，可以让学生做专题讨论，以锻炼他们组织语言的综合能力。在此过程中，鼓励学生大胆发挥，做最大程度的拓展性讨论，最后通过汇报，教师检验活动成果。 |
| 9. | T : ok , until now , we have learned so many kinds of pollution . now please work in groups and discuss them . after a moment , i ' ll ask some students to report it
到目前为止，污染危害地球的方式已基本介绍完毕，可以让学生做专题讨论，以锻炼他们组织语言的综合能力。在此过程中，鼓励学生大胆发挥，做最大程度的拓展性讨论，最后通过汇报，教师检验活动成果。 |
| 10. | In case of the real limitations given by the objective circumstances where the noise pollution from air - conditioning equipment can not be eliminated for the time being , care must be taken to minimize the harm caused by noise pollution and a written agreement shall be reached through consultation with the affected units or individual persons
确因客观条件所限，暂时不能通过治理消除空调设备噪声污染的，必须把噪声污染危害减少到最低程度，并与受污染的单位和个人协商，达成书面协议。 |
