| 1. | Standard test methods for ammonia nitrogen in water
水中氨态氮的标准测试方法 |
| 2. | Photo of ammonia nitrogen concentration nh3 - n in the tuen mun river
屯门河tn1的氨氮含量图片 |
| 3. | Acute toxic research of ammonia nitrogen on procambarus clarkii juvenile
氨氮对克氏原螯虾幼虾的急性毒性研究 |
| 4. | Applying ammonia electrode determire ammonia nitrogen in industry waste water
应用离子选择性电极法测定废水中氨氮 |
| 5. | The removal ratio of ammonia nitrogen of leachate is very obvious by garbage column
垃圾填埋柱对渗滤液氨氮的去除也十分显著。 |
| 6. | Long - term changes in ammonia nitrogen in marine waters of hong kong , 1986 - 2005
一九八六至二零零五年香港海域氨氮含量的长期变化pdf |
| 7. | Removing ammonia nitrogen from refinery wastewater using a o process : effect analysis and improvement
工艺处理炼油废水的效果分析及对策 |
| 8. | The study on the factors influencing the removal of ammonia nitrogen in urban river water by biofilm
利用生物膜去除城市河道水中氨氮的影响因素 |
| 9. | When waters is existed with ammonia nitrogen , it means the water is contaminated for shorter time
家庭污水畜牧废水等排泄物污染指标当水体中存在氨氮时表示该水体受污染时间较短。 |
| 10. | The index monitors the level of dissolved oxygen , 5 - day biochemical oxygen demand and ammonia nitrogen content in our waterways
指数反映河水中的溶解氧含量、五天生化需氧量以及氨氮水平。 |
