太湖底泥磷释放量及释放规律的研究综述.docx

太湖底泥磷释放量及释放规律的研究综述

目录

1.内容描述................................................3

1.1研究背景.............................................4

1.2研究意义.............................................4

1.3研究重点和难点.......................................6

2.太湖概况................................................7

2.1地理位置.............................................8

2.2水文特征.............................................9

2.3湖泊沉积物特性......................................10

3.磷在水体中的存在形态和循环.............................11

3.1磷的化学形态........................................12

3.2磷在水体中的输入与输出..............................13

3.3磷的富集与沉降机制..................................14

4.太湖底泥中磷的含量和分布...............................15

4.1底泥磷含量调研......................................16

4.2沉积物样品采集与分析................................17

4.3底泥磷的空间分布....................................19

5.太湖底泥磷的释放机制...................................20

5.1物理释放............................................21

5.2化学释放............................................22

5.3生物释放............................................23

5.4释放动力学..........................................25

6.太湖底泥磷释放量的研究方法.............................26

6.1水力溶解实验........................................27

6.2化学沉淀实验........................................29

6.3原位监测技术........................................30

6.4模型模拟............................................31

7.太湖底泥磷的释放规律分析...............................32

8.太湖底泥磷释放量的预测与控制...........................33

8.1预测模型的发展......................................34

8.2污染控制措施........................................35

8.3环境管理策略........................................37

9.本研究综述.............................................38

9.1国内外研究进展......................................39

9.2太湖底泥磷释放研究现状..............................40

9.3研究展望............................................41

10.结论与建议............................................42

10.1研究成果........................