CN210827299U - River course with hydrophilic channel and ecological revetment - Google Patents
River course with hydrophilic channel and ecological revetment Download PDFInfo
- Publication number
- CN210827299U CN210827299U CN201921242994.2U CN201921242994U CN210827299U CN 210827299 U CN210827299 U CN 210827299U CN 201921242994 U CN201921242994 U CN 201921242994U CN 210827299 U CN210827299 U CN 210827299U
- Authority
- CN
- China
- Prior art keywords
- slope
- revetment
- ecological
- planted
- plants
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Landscapes
- Revetment (AREA)
Abstract
The utility model provides a river course with hydrophilic passageway and ecological revetment, the river course with hydrophilic passageway and ecological revetment includes: a side revetment at A side, a side revetment at B side and a riverbed area; the revetment at the side A, the riverbed area and the revetment at the side B jointly form the riverway provided with the hydrophilic channel and the ecological revetment; the river channel provided with the hydrophilic channel and the ecological revetment, the arrangement of the shallow water area and the deep water area of the riverbed area and the arrangement of the aquatic plants lead the water storage and flood discharge functions of the river channel to be well improved; it is further right the river course that is equipped with hydrophilic passageway and ecological revetment does some improvements, the river course that is equipped with hydrophilic passageway and ecological revetment will become a drainage function that neither influences the river course, provides a close nature again, knows natural platform for the resident, not only can realize the prosthetic effect of river course water environment, has city river course wetland view effect concurrently simultaneously, provides the place of entertainment for the citizen.
Description
Technical Field
The utility model relates to a revetment and river course construction technical field especially relate to a river course with hydrophilic channel and ecological revetment.
Background
At present, most of river channels and lakes in cities are adjacent to green lands, roads, residential areas, industrial areas and the like of cities, and various pollution sources such as natural rainfall, surface runoff, dust on the roads, domestic sewage discharged by the residential areas, organic wastes and the like finally influence the pollution of river channel water bodies, cause eutrophication of the water bodies, cause stink, seriously influence the living environment of residents around the river channels and reduce the happiness of life.
Common riverway ecological restoration technologies include physical technologies, chemical technologies and biological technologies. The physical restoration technology mainly adopts various engineering measures to improve hydrological conditions and sediment environmental conditions of polluted riverways, has the advantages of clear purpose, quick response and the like, but has the defects of large engineering quantity, high cost, incomplete treatment and the like. The chemical restoration technology is to add a chemical modifying agent into a polluted river channel, and generate neutral substances harmless to the environment through chemical reaction of the modifying agent and pollutants so as to achieve the purpose of purifying water quality. The bioremediation technology fully utilizes the absorption, degradation and transformation functions of plants, aquatic animals and microorganisms in the water body to reduce the concentration of harmful pollutants in the water body to the minimum and realize the aim of ecological restoration of the water quality of the riverway.
In the prior art, some revetments designed by bioremediation technology have the problems of complicated structure and easy failure of some functions due to difficult maintenance, for example, in the technical scheme disclosed by the utility model named "a multilayer stepped ecological revetments system (grant No.: CN 206477311U)", the revetments have complicated structure and poor flood-fighting capability of the river channel, and rainwater collected by the rainwater collection channel is input into the water body of the river channel through a buried rainwater outlet pipe, so that the pipeline is easy to block and difficult to clean, and the function of rainwater collected by the rainwater collection channel can fail after a period of time.
SUMMERY OF THE UTILITY MODEL
For overcoming the defect that exists among the prior art, the utility model provides a river course with hydrophilic passageway and ecological revetment, the technical scheme of the river course with hydrophilic passageway and ecological revetment is as follows:
the utility model provides a river course with hydrophilic passageway and ecological revetment, the river course with hydrophilic passageway and ecological revetment includes: a side revetment at A side, a side revetment at B side and a riverbed area; the revetment at the side A, the riverbed area and the revetment at the side B jointly form the riverway provided with the hydrophilic channel and the ecological revetment;
the slope surface of the side A revetment is a steep slope, the slope gradient is steeper than 1:1, the slope surface is subjected to slope protection treatment by using a protective net, and water-resistant vegetation is planted on the slope surface; planting bird-inhabiting plants 2-3m away from the edge of the top of the slope along the river course direction; arranging slope top ecological filter ditches with the diameter of 50cm along the river channel at a position 0.5-0.8m away from the edge of the slope top, and arranging a rapid trough at intervals of 20-30m and leading the rapid trough into the river channel;
the slope surface of the side B revetment side is a gentle slope, the slope gradient is less than 1:2, the slope surface is subjected to slope protection treatment by using a protective net, turf and a small amount of small shrubs are planted on the slope surface, and bird-inhabiting plants are planted at a position 2-3m away from the top edge of the slope along the river course direction; a slope bottom ecological filter ditch with the diameter of 50cm is arranged at a position 0.5-0.8m away from the edge of the top of the slope along the river course direction; a slope bottom ecological filter ditch with the diameter of 40cm is arranged at the slope bottom along the river channel direction; arranging a rapid trough which is communicated with the slope top and the slope bottom ecological filter ditch at intervals of 20-30m along the river course direction on the slope surface; a hydrophilic channel is arranged between the slope-bottom ecological filter ditch and the water edge of the river channel along the direction of the river channel, a water filter pipe is arranged at the bottom of the hydrophilic channel, one end of the water filter pipe is communicated with the slope-bottom ecological filter ditch, and the other end of the water filter pipe is arranged at the edge of a shallow water area of the river channel.
The riverbed area is divided into a shallow water area and a deep water area, the deep water area is connected with the revetment at the side A, and the shallow water area is connected with the revetment at the side B; a small amount of submerged plants are mainly planted in the deep water area; a large amount of emergent aquatic plants and floating plants are planted in the shallow water area.
The beneficial effect in river course with hydrophilic passageway and ecological revetment is: the shallow water area and the deep water area of the revetment at the side A, the revetment at the side B and the riverbed area are distributed, and the configuration of the aquatic plants ensures that the functions of water storage and flood drainage of the riverway are well improved, a bioremediation community system of the riverway is constructed by the ornamental plants, the bird-inhabiting plants, the aquatic plants and the like together, an inhabiting space is provided for animals such as birds, amphibians, fishes and the like, and the virtuous circle of the ecological environment is realized, and the hydrophilic channel constructed by the revetment at the side B is a sidewalk for tourists to walk along the water edge of the riverway; if it is further right the river course that is equipped with hydrophilic passageway and ecological revetment does some improvements, the river course that is equipped with hydrophilic passageway and ecological revetment will become one and neither influence the row, the retaining function in river course, provides a close nature again, knows natural platform for the resident, not only has the effect of restoreing the river course water environment, has city river course wetland view effect concurrently simultaneously, provides the place of entertainment for the citizen.
Drawings
Fig. 1 is a cross section structure schematic diagram of a river course with hydrophilic channel and ecological revetment.
Fig. 2 is a schematic view showing the structure of the hydrophilic channel shown in fig. 1.
Fig. 3 is a schematic structural view of the slope top ecological filter ditch and the slope bottom ecological filter ditch in fig. 1.
Fig. 4 is a schematic structural view of the B-side revetment slope torrent gutter shown in fig. 1.
Description of reference numerals:
1A side revetments, 11 bird-inhabiting plants, 13 water-resistant ground cover plants;
2, a riverbed area, 21 a deep water area, 211 submerged plants, 22 a shallow water area, 221 emergent aquatic plants, 222 floating plants and 223 landscape stones;
3 hydrophilic channel, 31 cement concrete layer, 32 crushed stone layer, 33 strainer, 34 geotextile, 35 sand layer and 36 pavement layer;
4B side revetments, 41 small shrubs;
51 slope top ecological filter ditches, 52 slope bottom ecological filter ditches, 5a turf layers, 5b fine sand layers, 34 geotextile and 32 gravel layers;
6, a rapid trough;
and 7, the water surface of the river channel.
Detailed Description
The following detailed description is provided for the technical solution of the river channel with hydrophilic channel and ecological revetment according to the present invention:
the first embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides a river channel provided with a hydrophilic channel and an ecological revetment, the river channel provided with a hydrophilic channel and an ecological revetment includes: a side A revetment 1, a side B revetment 4 and a riverbed area 2; the side A revetment 1, the riverbed area 2 and the side B revetment 4 jointly form the river channel provided with the hydrophilic channel and the ecological revetment;
the slope surface of the side slope 1 of the revetment at the A side is a steep slope, the slope is steeper than 1:1, the slope surface is subjected to slope protection treatment by using a protective net, and water-resistant vegetation 13 is planted on the slope surface; planting bird-inhabiting plants 11 in the direction of the river course at a distance of 2-3m from the edge of the top of the slope; semicircular ecological filter ditches 51 with the diameter of 50cm are arranged at the positions 0.5-0.8m away from the edge of the top of the slope along the river channel direction, and a rapid trough 6 is arranged every 20-30m and is communicated into the river channel;
the slope surface of the B-side revetment 4 is a gentle slope, the slope surface is gentle than 1:2, the slope surface is subjected to slope protection treatment by using a protective net, turf and a small amount of small shrubs 41 are planted on the slope surface, and bird-inhabiting plants 11 are planted at a position 2-3m away from the top edge of the slope surface along the river course direction; a slope top ecological filtering ditch 51 with the diameter of 50cm is arranged at a position 0.5-0.8m away from the edge of the slope top along the river course direction; a slope bottom ecological filter ditch 52 with the diameter of 40cm is arranged at the slope bottom along the river channel direction; arranging a rapid trough 6 communicating the slope top and the ecological filter ditch at the slope bottom at intervals of 20-30m along the river course direction; a hydrophilic channel 3 is arranged between the slope bottom ecological filter ditch 52 and the river channel water edge along the river channel direction, the bottom of the hydrophilic channel 3 is provided with a water filter pipe 33, one end of the water filter pipe is communicated with the slope bottom ecological filter ditch 52, and the other end of the water filter pipe is arranged at the edge of the river channel shallow water area 22;
the riverbed area 2 is divided into a shallow water area 22 and a deep water area 21, the deep water area 21 is connected with the revetment 1 at the side A, and the shallow water area 22 is connected with the revetment 4 at the side B; the deep water area 21 is mainly planted with a small amount of submerged plants 211; a large number of emergent aquatic plants 221 and floating plants 222 are planted in the shallow water region 22.
Example two:
compared with the first embodiment, the difference of the present embodiment is: the hydrophilic channel is paved with a cement concrete cushion 31, a gravel layer 32, a strainer 33, geotextile 34, a sand layer 35 and a paving layer 36 from bottom to top in sequence, and the strainer 33 is arranged in the gravel layer 32.
Example three:
compared with the two embodiments, the present embodiment is different in that: the thickness of the cement concrete cushion layer 31 is 10cm, and the concrete strength is C15; the particle size of the broken stone in the broken stone layer 32 is 3-5cm, the laying thickness is 20cm, the strainer 33 with the diameter of 11cm is buried, and compaction is carried out after laying; sequentially laying a geotextile 34, a sand layer 35 and a paving layer 36 on the gravel layer 32; the thickness of the sand layer 35 is 20-30 cm; the paving layer 36 is paved by adopting water-permeable sidewalk bricks.
Example four:
compared with the three phases of the embodiment, the embodiment is different in that: the water strainer 33 embedded in the gravel layer 32 has a slope of 1% -3% from the bank side to the river bed 2, the bottom of the inner hole of the water strainer 33 is lower than the gravel layer 32 of the ecological filtering ditch 52 at the slope bottom of the revetment at the side B, and the other side is higher than the normal water level line of the shallow water region 22.
Example five:
compared with the first embodiment, the difference of the present embodiment is: the ecological filtering ditch 51 at the top of the slope and the ecological filtering ditch 52 at the bottom of the slope are both of semicircular structures, and are sequentially provided with a turf layer 5a, a fine sand layer 5b, geotextile 34 and a gravel layer 32 from top to bottom, so that the ecological filtering ditch has the functions of collecting drainage and connecting ecological systems at two sides of the ecological ditch; the gravel layer of the slope bottom ecological filter ditch 52 is higher than the bottom of the inner hole of the filter pipe 33.
Example six:
compared with the first embodiment, the difference of the present embodiment is: the bird-inhabiting plants 11 are mainly common plants in south China, such as ficus microcarpa, broussonetia papyrifera, carambola and syzygium jambos, and are planted in an intermittent distribution manner; the water-resistant ground cover plant 13 of the revetment 1 at the side A is wedelia chinensis; submerged plants 211 planted in the deep water area 21 are mainly hay and watermifoil and are planted in a concentrated and regional mode along the river course direction; emergent aquatic plants 221 planted in the shallow water region 22 mainly comprise plantain, thalictrum, canna, alocasia esculenta, reed and veronica cauliflora, and the plants are planted in a matching manner; the floating plants 222 planted in the shallow water region 22 are mainly water lily; the small shrubs 41 planted on the 4-slope side of the revetment at the B side are myrtle and mulberries.
Example seven:
compared with the sixth embodiment, the present embodiment is different in that: the bird-inhabiting plant 11 is a plant with the diameter of more than 40 cm; the planting area of the submerged plants 211 planted in the deep water area 21 is about 1/3 of the river bottom area of the deep water area; emergent aquatic plants 221, namely bulrush and reserpia planted in the shallow water area 22 are arranged on one side close to the deep water area, plantain and alocasia are arranged on one side close to the hydrophilic channel, and the plants are planted in a flaky centralized manner; the floating plants 222 planted in the shallow water region 22 are scattered on the surface of the shallow water region; the planting area ratio of emergent aquatic plants 221, submerged plants 211 and floating plants 222 in the river bed area is about 6:3: 1; the small shrubs 41 planted on the 4-slope surface of the revetment at the B side are alternately planted, the planting distance is 8m, and the height is 1.5-2.5 m.
The beneficial effect in river course with hydrophilic passageway and ecological revetment is: the shallow water area and the deep water area of the revetment at the side A, the revetment at the side B and the riverbed area are distributed, and the configuration of the aquatic plants ensures that the functions of water storage and flood drainage of the riverway are well improved, a bioremediation community system of the riverway is constructed by the ornamental plants, the bird-inhabiting plants, the aquatic plants and the like together, an inhabiting space is provided for animals such as birds, amphibians, fishes and the like, and the virtuous circle of the ecological environment is realized, and the hydrophilic channel constructed by the revetment at the side B is a sidewalk for tourists to walk along the water side of the riverway; as in each embodiment above, after further improvement is made on the river channel provided with the hydrophilic channel and the ecological revetment, the river channel provided with the hydrophilic channel and the ecological revetment becomes a water drainage and storage function which does not affect the river channel, and provides a platform which is close to nature and can understand nature for residents, so that the effect of restoring the water environment of the river channel can be realized, the landscape effect of the urban river channel wetland can be achieved, and a place for entertainment can be provided for citizens.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the present invention, the technical solution and the utility model concept of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a river course with hydrophilic passageway and ecological revetment, the river course with hydrophilic passageway and ecological revetment includes: a side A revetment (1), a side B revetment (4) and a riverbed area (2); the A-side revetment (1), the riverbed area (2) and the B-side revetment (4) jointly form the river channel provided with the hydrophilic channel and the ecological revetment; the method is characterized in that:
the slope surface of the revetment (1) at the side A is a steep slope, the slope surface is steeper than 1:1, the slope surface is subjected to slope protection treatment by using a protective net, and water-resistant ground cover plants (13) are planted on the slope surface; planting bird-inhabiting plants (11) 2-3m away from the edge of the top of the slope along the river course direction; a slope top ecological filtering ditch (51) with the diameter of 50cm is arranged at the position 0.5-0.8m away from the edge of the slope top along the river channel direction, and a rapid trough (6) is arranged every 20-30m and is introduced into the river channel;
the slope surface of the side B revetment (4) is a gentle slope, the slope surface is gentle than 1:2, the slope surface is subjected to slope protection treatment by using a protective net, turf and a small amount of small shrubs (41) are planted on the slope surface, and bird-inhabiting plants (11) are planted at a position 2-3m away from the top edge of the slope along the river course direction; a slope top ecological filtering ditch (51) with the diameter of 50cm is arranged at a position 0.5-0.8m away from the edge of the slope top along the river course direction; a slope bottom ecological filter ditch (52) with the diameter of 40cm is arranged at the slope bottom along the river channel direction; arranging a rapid trough (6) which is communicated with the slope top and the slope bottom ecological filter ditch at intervals of 20-30m along the river course direction on the slope surface; a hydrophilic channel (3) is arranged between the slope bottom ecological filter ditch (52) and the water edge of the river channel along the river channel direction, the bottom of the hydrophilic channel (3) is provided with a water filter pipe (33), one end of the hydrophilic channel is communicated with the slope bottom ecological filter ditch (52), and the other end of the hydrophilic channel is arranged at the edge of the river channel shallow water area (22);
the riverbed area (2) is divided into a shallow water area (22) and a deep water area (21), the deep water area (21) is connected with the revetment (1) at the side A, and the shallow water area (22) is connected with the revetment (4) at the side B; a small amount of submerged plants (211) are mainly planted in the deep water area (21); a large number of emergent aquatic plants (221) and floating plants (222) are planted in the shallow water area (22).
2. The river channel provided with the hydrophilic channel and the ecological revetment according to claim 1, wherein: the hydrophilic channel is sequentially paved with a cement concrete cushion layer (31), a gravel layer (32), a water filter pipe (33), geotextile (34), a sand layer (35) and a paving layer (36) from bottom to top, and the water filter pipe (33) is buried in the gravel layer (32).
3. The river channel provided with the hydrophilic channel and the ecological revetment according to claim 2, wherein: the thickness of the cement concrete cushion layer (31) is 10cm, and the concrete strength is C15; the particle size of the broken stone in the broken stone layer (32) is 3-5cm, the laying thickness is 20cm, a water filter pipe (33) with the diameter of 11cm is buried, and compaction is carried out after laying; sequentially paving a geotextile (34), a sand layer (35) and a paving layer (36) on the gravel layer (32), wherein the thickness of the sand layer (35) is 20-30 cm; the pavement layer (36) is paved by adopting water permeable sidewalk bricks.
4. The river channel provided with the hydrophilic channel and the ecological revetment according to claim 3, wherein: the water strainer (33) buried in the gravel layer (32) is at a slope of 1% -3% from the bank side to the riverbed area (2), the bottom of the inner hole of the water strainer (33) is lower than the gravel layer (32) of the ecological filtering ditch (52) at the slope bottom of the revetment at the side B, and the other side is higher than the normal water level line of the shallow water area (22).
5. The river channel provided with the hydrophilic channel and the ecological revetment according to claim 1, wherein: the inner sides of the slope top ecological filter ditch (51) and the slope bottom ecological filter ditch (52) are of semicircular structures, and a turf layer (5a), a fine sand layer (5b), geotextile (34) and a gravel layer (32) are sequentially arranged from top to bottom, so that the functions of collecting drainage and connecting ecological systems on two sides of the ecological ditch are achieved; the gravel layer of the slope bottom ecological filter ditch (52) is higher than the bottom of the inner hole of the filter pipe (33).
6. The river channel provided with the hydrophilic channel and the ecological revetment according to claim 1, wherein: the bird-inhabiting plants (11) are mainly common plants in south China, such as ficus microcarpa, paper mulberry, carambola and syzygium sambucifolium, and are planted in an intermittent distribution manner; the water-resistant ground coat plant (13) of the revetment (1) at the side A is wedelia chinensis; submerged plants (211) planted in the deep water area (21) are mainly hay and watermifoil and are planted in a concentrated and regional mode along the river course direction; emergent aquatic plants (221) planted in the shallow water area (22) mainly comprise plantain, thalictrum, canna, alocasia, reed and veronica, and the plants are planted in a matching way; the floating plants (222) planted in the shallow water area (22) are mainly water lily; the small shrubs (41) planted on the slope of the revetment (4) at the B side are myrtle and mulberries.
7. The river channel provided with the hydrophilic channel and the ecological revetment according to claim 6, wherein: the bird-inhabiting plant (11) is a plant with the diameter of more than 40 cm; the planting area of the submerged plants (211) planted in the deep water area (21) is 1/4-1/3 of the river bottom area of the deep water area; the emergent aquatic plants (221) reed and thaliana planted in the shallow water area (22) are arranged at one side close to the deep water area, the plantain and the alocasia are arranged at one side close to the hydrophilic channel, and the plants are planted in a flaky centralized manner; floating plants (222) planted in the shallow water area (22) are scattered on the water surface of the shallow water area; the planting area ratio of emergent aquatic plants (221), submerged plants (211) and floating plants (222) in the river bed area is about 6:3: 1; the small shrubs (41) planted on the slope of the revetment (4) at the B side are alternately planted, the planting distance is 8-10m, and the height is 1.5-2.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242994.2U CN210827299U (en) | 2019-08-02 | 2019-08-02 | River course with hydrophilic channel and ecological revetment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242994.2U CN210827299U (en) | 2019-08-02 | 2019-08-02 | River course with hydrophilic channel and ecological revetment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827299U true CN210827299U (en) | 2020-06-23 |
Family
ID=71261293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921242994.2U Active CN210827299U (en) | 2019-08-02 | 2019-08-02 | River course with hydrophilic channel and ecological revetment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853175A (en) * | 2021-01-20 | 2022-08-05 | 东莞市生态环保研究院有限公司 | Comprehensive ecological restoration method for water, soil and gas environmental pollution |
-
2019
- 2019-08-02 CN CN201921242994.2U patent/CN210827299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853175A (en) * | 2021-01-20 | 2022-08-05 | 东莞市生态环保研究院有限公司 | Comprehensive ecological restoration method for water, soil and gas environmental pollution |
| CN114853175B (en) * | 2021-01-20 | 2023-08-01 | 东莞市生态环保研究院有限公司 | Comprehensive ecological restoration method for water, soil and air environmental pollution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103803760B (en) | Wet land purification system with serially-connected rice field drainage ditches in irrigated area | |
| CN101012643B (en) | Construction method of ecological bank slope for effectively and quickly removing area-source pollution | |
| CN103981834B (en) | Low discharge river water cleaning and pollution blocking apparatus | |
| CN101811807B (en) | Black and odorous and eutrophication water body biological and ecological remediation and treatment process | |
| CN100572299C (en) | 3 D multi-directional stream wetland is handled the method that enters rivers pollution of area source and purifying river water | |
| CN106638918A (en) | Construction method for sponge city rainwater collection system | |
| CN104429529B (en) | A kind of construction method of buffer area ecology Riparian zone | |
| CN102011379A (en) | Pollution control method of farmland drainage in plain tidal river network area | |
| CN105401552B (en) | A kind of method that salt-alkali shoaly land is transformed into low-pollution water wetland advanced treatment system | |
| CN109399800B (en) | River and lake runoff pollution cascade control system | |
| CN208104958U (en) | A kind of ecostagnation band applied to town road | |
| CN103993576A (en) | Eutrophic river water purifying and non-point source pollution interception system | |
| CN205204913U (en) | A stealthy ecological filtering pond system that is used for initial stage rainwater to collect retrieval and utilization | |
| CN111809559A (en) | Configuration structure and construction method of vegetation buffer zone of lakeside wetland | |
| CN211972073U (en) | Urban ecological river cross section | |
| KR101268382B1 (en) | Hybrid constructed wetland for protecting the costal and natural wetlands | |
| CN108328744B (en) | Three-stage ecological pond for treating farmland non-point source pollution based on sponge ecological system | |
| CN109928573A (en) | A kind of black-odor riverway sunk type greenery patches processing system and its processing method | |
| CN210827299U (en) | River course with hydrophilic channel and ecological revetment | |
| CN210559648U (en) | Step multi-section undercurrent artificial wet land treating pool | |
| CN211813686U (en) | Hierarchical ecological treatment system for treating rural domestic sewage and rain sewage | |
| CN111547857A (en) | Ecological system for comprehensively treating rain sewage in rural areas and villages in hilly areas | |
| CN107916708A (en) | A kind of rain-flood resources Application way | |
| CN205773956U (en) | Sewage percolation purification system | |
| CN112062280B (en) | Combined trapezoidal ecological ditch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |