Nitrogen and phosphorus removed from a subsurface flow multi-stage filtration system purifying agricultural runoff
Agricultural nonpoint source pollution has been increasingly serious in China since the 1990s. The main causes were excessive inputs of nitrogen fertilizer and pesticides. A multi-stage filtration system was built to test the purification efficiencies and removal characteristics of nitrogen and phos...
| Veröffentlicht in: | Environmental technology. - 1993. - 39(2018), 13 vom: 22. Juli, Seite 1715-1720 |
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| Format: | Online-Aufsatz |
| Sprache: | English |
| Veröffentlicht: |
2018
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| Zugriff auf das übergeordnete Werk: | Environmental technology |
| Schlagworte: | Journal Article Agricultural runoff loading multi-stage filtration system nitrogen phosphorus Water Pollutants, Chemical Phosphorus 27YLU75U4W Nitrogen |
| Online verfügbar |
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