搜索结果: 1-2 共查到“农学 Water purification”相关记录2条 . 查询时间(0.046 秒)
Specific Differences in Matter Production and Water Purification Efficiency in Plants Grown by the Floating Culture System
Nutrient concentration Slow release fertilizer Specific difference Water purification
2009/7/9
Matter production and water-purification efficiency were compared among nine gramineous plants and one cyperaceous plant grown by the floating culture on natural water in order to determine the plant...
Effectiveness of Moringa oleifera seed as coagulant for water purification
Water powder Moringa alum
2009/3/4
The high cost of treated water makes most people in the rural communities to resort to readily available sources which are normally of low quality exposing them to waterborne diseases. It is in t...