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Riverway ecological restoration system and restoration method
The invention provides a riverway ecological restoration system and restoration method, and belongs to the technical field of riverway restoration. The riverway ecological restoration system comprisesa riverway, the riverway comprises shoals and deep pools, the shoals comprise slow flow shoals and rapid flow shoals, a spur dike (1) is arranged at each rapid flow shoal, a bottom protection fixinggroove (2) is arranged at each deep pool, and aquatic plants (3) are planted at the slow flow shoals. According to the riverway ecological restoration system, by changing the waterpower condition of the riverway, the topographic characteristic that deep pools and shoals are alternated is formed, animals can inhabit conveniently, a healthy food chain of the river can be constructed, a riverway foodnet is formed, and the biodiversity of the riverway and the surroundings is enriched. The restoration method of the riverway adopts an ecological means, so that the ecological system of the riverwayis kept in a balanced state, the biodiversity is maintained, and the method is suitable for large-scale popularization and application.
本发明提供了一种河道生态修复系统及修复方法,属于河道修复技术领域,包括河道,所述河道包括浅滩和深潭,所述浅滩包括缓流浅滩和急流浅滩,所述急流浅滩处设有丁坝(1),所述深潭处设有护底固槽(2),所述缓流浅滩处种有水生植物(3)。该种河道生态修复系统通过改变河道水力条件,进而形成深潭和浅滩交替的地形特点,方便动物的栖息,可构建河流健康的食物链,形成河道食物网,丰富河道及周边的生物多样性;该种河道的修复方法采用生态手段,使河道的生态系统保持平衡状态,维持了生物多样性,适宜于大规模推广应用。
Riverway ecological restoration system and restoration method
The invention provides a riverway ecological restoration system and restoration method, and belongs to the technical field of riverway restoration. The riverway ecological restoration system comprisesa riverway, the riverway comprises shoals and deep pools, the shoals comprise slow flow shoals and rapid flow shoals, a spur dike (1) is arranged at each rapid flow shoal, a bottom protection fixinggroove (2) is arranged at each deep pool, and aquatic plants (3) are planted at the slow flow shoals. According to the riverway ecological restoration system, by changing the waterpower condition of the riverway, the topographic characteristic that deep pools and shoals are alternated is formed, animals can inhabit conveniently, a healthy food chain of the river can be constructed, a riverway foodnet is formed, and the biodiversity of the riverway and the surroundings is enriched. The restoration method of the riverway adopts an ecological means, so that the ecological system of the riverwayis kept in a balanced state, the biodiversity is maintained, and the method is suitable for large-scale popularization and application.
本发明提供了一种河道生态修复系统及修复方法,属于河道修复技术领域,包括河道,所述河道包括浅滩和深潭,所述浅滩包括缓流浅滩和急流浅滩,所述急流浅滩处设有丁坝(1),所述深潭处设有护底固槽(2),所述缓流浅滩处种有水生植物(3)。该种河道生态修复系统通过改变河道水力条件,进而形成深潭和浅滩交替的地形特点,方便动物的栖息,可构建河流健康的食物链,形成河道食物网,丰富河道及周边的生物多样性;该种河道的修复方法采用生态手段,使河道的生态系统保持平衡状态,维持了生物多样性,适宜于大规模推广应用。
Riverway ecological restoration system and restoration method
一种河道生态修复系统及修复方法
SONG DACHENG (author) / YANG SHUANG (author) / ZHANG ERHENG (author) / XU WEI (author)
2020-08-11
Patent
Electronic Resource
Chinese
IPC:
C02F
Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm
,
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
/
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
/
G01D
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
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