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| 微风下异龙湖悬浮物沉降与再悬浮研究 |
| Research on Deposition and Re-suspension of Suspend Substances in the Y ilong Lake with Breezee |
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| DOI： |
| 中文关键词: 悬浮物 底泥释放 沉降 风速 异龙湖 |
| 英文关键词: Suspended substance Substancesreleasefrom sediment Deposition W ind speed YilongLake |
| 基金项目:滇池营养物质与生命过程的耦合关系及蓝藻水华控制机理研究基金资助项目 (U0833603) |
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| 中文摘要: |
| 在微风或无风条件下, 采用沉积物捕获器和 Gansith 公式对异龙湖水体中颗粒物沉降和再悬浮进行了研究。结果表明: 在微风或无风状态下, 底泥再悬浮对水体悬浮物含量贡献较大; 描述底泥再悬浮的动态过程需要的合适监测时间为48 h 。 |
| 英文摘要: |
| Underwindlessand breezee conditions, deposition and re-suspension ofsuspended substancein the Yilong Lake wereinvestigated by usingsedimenttrapperand Gansith equation. Theresultsindicatedthatun derthe windlessorbreezee conditionsthe re-suspension ofbottom sludge made a dominantcontribution to the concentration ofsuspended substances, and that48 hours wasappropriate monitoringtimeto describethe com plex dynamic re-suspension ofbottom sludge. |
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