为了有效地防止官厅水库流域的非点源污染，必须加强水库流域的农业管理和库岸库滨带的科学建设与管理。
The watershed management strategies of Guanting Reservoir should focus on the agriculture supervision and the management of riparian buffer strips.
剖面地形具有典型的夷直海岸特点，前滨滩面宽阔平坦，后滨沙丘带发育，岸线平直。
Its foreshore is broad and smooth, its backshore consists of dunes and its coastline is rather straight.
泥沙滩区分为：盐碱植物-滨螺带和招潮蟹-大眼蟹带；
There are two zones in the belt of sand-mud beaches: The halophyte-Littorina zone and Uca-Macropthalmus zone.
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