| 1. | Forecasting model of urban sewage discharge based on grey verhulst 的城市污水排放量预测模型 |
| 2. | Maximum discharge loading 最高污水排放量 |
| 3. | Hon lee wing - tat raised a question on reduction in volume of effluent discharge 李永达议员就减少污水排放量的事宜提出质询。 |
| 4. | Wastewater discharge has soared in the yangtze river basin , more than doubling from 2000 to 2005 , the wwf report says 据世界野生动物协会的报告称,长江流域的污水排放量激增, 2000至2005年间增长了一倍以上。 |
| 5. | Inter - floor reuse of domestic wastewater is an effective measure to improve the efficiency using of water and reduce sewerage drainage 摘要生活废水跨层再利用是提高生活用水效率与减少污水排放量的有效节水措施。 |
| 6. | Government statistics show that roughly four billion gallons of wastewater are dumped into the river every year , double the amount from two decades ago 政府的数据表明每年40亿加仑的污水被排放到黄河,这比20年前的污水排放量翻了一番。 |
| 7. | The volume of sewage that the positions along the yangtze river discharge in the next ten years is predicted with gm ( 1 , 1 ) model of grey system theory 用灰色理论gm ( 1 , 1 )预测长江沿岸未来10年的污水排放量可知,在未来10年,若不对长江沿岸污水进行处理,长江水质将逐年恶化。 |
| 8. | Although the sewage disposal proportion has been improved a lot , discharge of the untreated sewage is still increasing due to the enlarging sewage amount , therefore it is still too early to be optimistic about the prospect of the hydro - environment 虽然污水处理率有了较大幅度的提高,但由于排污总量的增加,未经处理的污水排放量仍有增无减,我国水环境状况的发展趋势不容乐观。 |
| 9. | Although the sewage disposal proportion has been improved a lot , discharge of the untreated sewage is still increasing due to the enlarging sewage amount , therefore it is still too early to be optimistic about the prospect of the hydro - environment 虽然污水处理率有了较大幅度的提高,但由于排污总量的增加,未经处理的污水排放量仍有增无减,我国水环境状况的发展趋势不容乐观。 |
| 10. | The paper deals with the calculation methods of river diluting and self - cleaning water demand . optimal model is mentioned for the first time considering self - cleaning , sewage treatment extent and water fee , and the ecological water requirement is to be forecasted base on the change of sewage drainage in the near future . lastly , calculating procedure for ecological water requirement in south china is presented 着重研究了河流稀释自净需水量的计算方法,初步构建了考虑水体自净与污水处理率及用水费用相结合的生态需水量优化模型,依据未来年份污水排放量的变化,预测生态需水量,并通过实例说明南方河流系统生态需水量的计算过程。 |