在您的搜寻 主题建议
在您的搜寻 主题建议
- Soil erosion
- Soil conservation 8
- History 6
- Coastal zone management 4
- Soil Conservation 4
- Soil science 4
- Soils 4
- TECHNOLOGY / Environmental Engineering & Technology 4
- Watershed management 4
- Climatic changes 2
- Climatic factors 2
- Coast changes 2
- Dams 2
- Government policy 2
- LAW / Environmental 2
- Land use 2
- Levees 2
- Protection 2
- River sediments 2
- SCIENCE / Environmental Science 2
- SCIENCE / Life Sciences / General 2
- Scour (Hydraulic engineering) 2
- Sea-walls 2
- Sediment transport 2
- Shore protection 2
- Soil stabilization 2
- Subsidences (Earth movements) 2
- TECHNOLOGY / Engineering / Civil 2
- Watershed hydrology 2
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