| 1. | Problems of persist organic pollution in some organic manures 当前部分有机肥料中的持久性有机污染问题 |
| 2. | Study on effects of organic pollution from water supplies on drinking water quality 水源有机污染对饮用水质的影响研究 |
| 3. | Application of anaerobic - aerobic sludge for purifying waste water with high concentration of organic pollution 好氧活性污泥法处理高浓度甲醇废水 |
| 4. | The effect of touring and food supplying in east tangsun lake caused organic pollution and algal eutrophic lake 东汤孙湖的旅游业和饮食业对湖泊的影响主要是有机污染。 |
| 5. | Organic pollution of river water is measured by three parameters , namely 5 - day biochemical oxygen demand , chemical oxygen demand , and total organic carbon 水中有机污染含量是透过三项参数计量:五天生化需氧量化学需氧量及有机碳总量。 |
| 6. | The organic pollution of rose river as a raw water for drinking water supply in lianyungang is investigated . the potential pollution sources are analysed and the countermeasures are presented 阐述了连云港市饮用水源蔷薇河的有机污染现状,分析其污染的来源,提出了应采取的控制措施和建议。 |
| 7. | The organic pollution of rose river as a raw water for drinking water supply in lianyungang is investigated . the potential pollution sources are analysed and the countermeasures are presented 摘要阐述了连云港市饮用水源蔷薇河的有机污染现状,分析其污染的来源,提出了应采取的控制措施和建议。 |
| 8. | Low dissolved oxygen can be harmful to most aquatic life , whereas high 5 - day biochemical oxygen demand and ammonia nitrogen levels indicate the presence of organic pollution and sewage contamination 溶解氧含量过低会危害大部分水生物的生存,而五天生化需氧量和氨氮水平则显示河溪受有机物和生活污水污染。 |
| 9. | This method measures the reduction over time in the overall organic pollution load in a given river catchment area , expressed in terms of kilograms of biochemical oxygen demand per day kg bod day 这套方法通称为污染减幅量,可计算个别河溪集水区某一段时间内有机污染物总量的减幅,这是以每日生化需氧量千克数值表示千克生化需氧量日。 |
| 10. | Developed by the ministry of transport and public works in the netherlands , the wqi uses just three key parameters to create a simple and clear way of measuring a rivers level of organic pollution and its ability to support aquatic life 这套系统是荷兰首先采用,其中只包括三项主要参数,简明地评估了河溪有机污染水平和水体支持水生物的能力。 |