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Process method for reducing runoff pollution in riparian zone
The invention discloses a process method for reducing runoff pollution in a riparian zone, and relates to the technical field of environmental engineering. Soil is excavated to form a sinking space, an impermeable layer is laid at the bottom of the sinking space, an underground water storage layer is arranged above the impermeable layer, planting soil is laid on the underground water storage layer, and ecological vegetation is planted on the planting soil; a plurality of layers of steps are sequentially arranged on the downstream of the sunken greenbelt unit from left to right, the height of each layer of step is gradually reduced, a gabion is arranged on each layer of step, the gabion is filled with filler, an ecological bag is placed on the top of the filler, the ecological bag is filled with nutrient soil, and emergent aquatic plants are planted on the nutrient soil; a water edge wetland unit is arranged, wherein a soil layer is laid on the downstream of the filler type gabion unit, and wetland plants are planted on the soil layer. The treatment efficiency of urban runoff rainwater is improved, water and soil loss is reduced, the urban greening area is increased, and the ecological system service function of a riparian zone is enhanced.
本发明公开了一种河岸带削减径流污染的工艺方法,涉及环境工程技术领域。建立下沉式绿地单元:挖掘土壤形成下沉空间,在下沉空间的底部铺设防渗层,在防渗层上方设置地下蓄水层,在地下蓄水层上铺设种植土,在种植土上栽种生态植被;构建填料型石笼单元:在下沉式绿地单元的下游由左到右依次设置多层台阶,每层台阶的高度逐级降低,在每层台阶上设置石笼,在石笼内填充填料,在填料的顶部放置生态袋,在生态袋内填充营养土,在营养土上栽种挺水植物;布置水边湿地单元:在填料型石笼单元的下游铺设土壤层,在土壤层上栽种湿地植物。本发明提升了城市径流雨水的处理效率,减少水土流失,增加了城市绿化面积,增强了河岸带的生态系统服务功能。
Process method for reducing runoff pollution in riparian zone
The invention discloses a process method for reducing runoff pollution in a riparian zone, and relates to the technical field of environmental engineering. Soil is excavated to form a sinking space, an impermeable layer is laid at the bottom of the sinking space, an underground water storage layer is arranged above the impermeable layer, planting soil is laid on the underground water storage layer, and ecological vegetation is planted on the planting soil; a plurality of layers of steps are sequentially arranged on the downstream of the sunken greenbelt unit from left to right, the height of each layer of step is gradually reduced, a gabion is arranged on each layer of step, the gabion is filled with filler, an ecological bag is placed on the top of the filler, the ecological bag is filled with nutrient soil, and emergent aquatic plants are planted on the nutrient soil; a water edge wetland unit is arranged, wherein a soil layer is laid on the downstream of the filler type gabion unit, and wetland plants are planted on the soil layer. The treatment efficiency of urban runoff rainwater is improved, water and soil loss is reduced, the urban greening area is increased, and the ecological system service function of a riparian zone is enhanced.
本发明公开了一种河岸带削减径流污染的工艺方法,涉及环境工程技术领域。建立下沉式绿地单元:挖掘土壤形成下沉空间,在下沉空间的底部铺设防渗层,在防渗层上方设置地下蓄水层,在地下蓄水层上铺设种植土,在种植土上栽种生态植被;构建填料型石笼单元:在下沉式绿地单元的下游由左到右依次设置多层台阶,每层台阶的高度逐级降低,在每层台阶上设置石笼,在石笼内填充填料,在填料的顶部放置生态袋,在生态袋内填充营养土,在营养土上栽种挺水植物;布置水边湿地单元:在填料型石笼单元的下游铺设土壤层,在土壤层上栽种湿地植物。本发明提升了城市径流雨水的处理效率,减少水土流失,增加了城市绿化面积,增强了河岸带的生态系统服务功能。
Process method for reducing runoff pollution in riparian zone
一种河岸带削减径流污染的工艺方法
XIA HUI (Autor:in) / YAN ZHIQUAN (Autor:in) / HUANG KUI (Autor:in) / WANG BANGCHI (Autor:in)
03.05.2024
Patent
Elektronische Ressource
Chinesisch
Atkins column - Methods of reducing highway runoff pollution
Online Contents | 2002
ASCE | 2021
|Europäisches Patentamt | 2021
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