It is clear that the model could remove surplus ammonia nitrogen,nitrite nitrogen,total nitrogen,total phosphorous and chlorophyll-a from the wastewater.
可见,该模式能够有效地去除养殖废水中过量的氨氮、亚硝酸盐氮、总氮、总磷和叶绿素a。
参考来源 - 池塘循环水养殖模式的构建及其对氮磷的去除效果·2,447,543篇论文数据,部分数据来源于NoteExpress
Per period of growing season the total phosphorous decreased with the depth. deeper.
各生长阶段土壤的全磷含量随土层的深度的增加而减小。
Based on the monitoring records in recent years, author concludes that water pollution of Da Huo Fang Reservoir is becoming more and more serious, especially the Total Phosphorous of pollution.
通过对近几年的水库水质监测资料分析,大伙房水库水质不断恶化,总磷等污染在加剧。
We told you that phosphorous has 5 valence electrons plus 3 from each of the hydrogens, so we have a total of 8 valence electrons.
我告诉过你们磷有5个价电子,另外氢有3个,所以我们一共有8个价电子。
We told you that phosphorous has 5 valence electrons plus 3 from each of the hydrogens, so we have a total of 8 valence electrons.
我告诉过你们磷有5个价电子,另外氢有3个,所以我们一共有8个价电子。
应用推荐