CN110396979A - A kind of ecological restoring method of city river - Google Patents
A kind of ecological restoring method of city river Download PDFInfo
- Publication number
- CN110396979A CN110396979A CN201910706728.9A CN201910706728A CN110396979A CN 110396979 A CN110396979 A CN 110396979A CN 201910706728 A CN201910706728 A CN 201910706728A CN 110396979 A CN110396979 A CN 110396979A
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- Prior art keywords
- river
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- water
- restoring method
- shore protection
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
- E02B3/023—Removing sediments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
Abstract
The present invention provides a kind of ecological restoring method of city river, it needs first to carry out check and inspection to pollution of river situation, determine the pollution condition and ecological condition of river different zones, segmentation planning processing is carried out according to the data of check and inspection, the restoration of the ecosystem in river need to can just effect a permanent cure for the cleaning of river bed sludge, prevent the rubbish chronic pollution river accumulated in the sludge of river bed；By overfall dam river training water (flow) direction and flow velocity, formed to the advantageous diversity flow velocity band of various biologies, convenient for planting a variety of water plants；The biological and contact of riverbank soil in ecological revetment river training, improves the self-purification capacity for flowing into streamflow；Intercept net intercepts the rubbish floated in river and is taken in collecting tank by water flowing effect, clears up convenient for the concentration of personnel.
Description
Technical field
The present invention relates to technical field of environmental management, specially a kind of ecological restoring method of city river.
Background technique
With the development of economy with the propulsion of urbanization process, the enterprise on city river periphery and resident are raw than comparatively dense
Living and building waste is gradually imperceptibly influenced river, and permanent accumulation results in that city river water body is black smelly, and the ecology in river is gradually destroyed,
Urban landscape and residents ' health are seriously affected, for contaminated river, it is desirable to provide a kind of restoration of the ecosystem side of city river
Method is improved.
Summary of the invention
Technical problem solved by the invention is to provide a kind of ecological restoring method of city river, to solve above-mentioned back
The problem of being proposed in scape technology.
Technical problem solved by the invention is realized using following technical scheme: a kind of restoration of the ecosystem side of city river
Method needs first to carry out check and inspection to pollution of river situation, determines the pollution condition and ecological condition of river different zones, according to
The data of check and inspection carry out segmentation planning processing, including step are as follows:
First step: the cleaning of river bed sludge, channel cleanout needs to extract using mechanical equipment or the river sludge that scoops away, and right
Sludge carries out rubbish filtering processing, takes corresponding manner of cleaning up according to the pollution condition in river region, and reduce to the greatest extent to river
The ecology influence on road periphery；
Second step: river transformation builds overfall dam, river training water (flow) direction and flow velocity according to river line condition,
The pool in river interlocks with shoal, is formed to the advantageous diversity flow velocity band of various biologies；
Third step: building ecological revetment, and ecological revetment is mutually tied using slight slope shore protection, stone material shore protection with lengths shore protection
It closes, according to water level and ambient conditions, selects corresponding shore protection in different rivers；
Four steps: being equipped at intervals with intercept net on river face, the intercept net inclination is installed and attached in collecting tank, adds
Strong river management regulation, prevents from polluting again；
5th step: planting corresponding plant according to local script river channel ecology system and launch aquatic animal, and building is suitable
Close local river channel ecology system.
Preferably, the overfall dam in the second step includes groynes and longitudinal dike, and the groynes is staggeredly set in river two sides
It sets, longitudinal dike can be arranged as desired to straight line or easy curve, and dam root is connected with riverbank, and abutment is preferably close to lower deep trouth, with guidance
Water flow smoothly transits lower deep trouth by upper deep trouth, and groynes and longitudinal dike, which combine, can be used to river bed contraction, washes away boat slot.
Preferably, it is implanted with the ecology that water plant and terrestrial plant combine for neighbouring kind of the slight slope shore protection in the ecological revetment
Shore protection, kind is implanted with careless quilt on slight slope, improves the stability and detergent power of slight slope.
Preferably, the lengths shore protection be made using new material it is latticed be laid on riverway slope, and in grid
Middle planting plants are improved the stability of shore protection using grass by plant in conjunction with lengths.
Preferably, the intercept net in the four steps can be adjusted accordingly according to water surface elevation, and intercept net is vertical
The water surface install and protrude into water surface part depth be no more than 50cm, avoid influence water in fish travelling.
Preferably, the collecting tank outboard end in the four steps is equipped with the overfall dam of water blocking, keeps water flow in collecting tank
Stablize, floating refuse will not be walked by water impact, convenient for the centralized collection of floating refuse.
Preferably, the plant in the step 5 includes the submerged plant and emergent aquactic plant for adapting to local environment.
Preferably, the animal in the step 5 includes fish, zoobenthos and zooplankter.
Preferably, it is provided with water balcony on the overfall dam, facilitates personnel ornamental.
Compared with prior art, the beneficial effects of the present invention are: the restoration of the ecosystem in river need to be for the cleaning of river bed sludge
It can effect a permanent cure, prevent the rubbish chronic pollution river accumulated in the sludge of river bed；By overfall dam river training water (flow) direction and flow velocity,
It is formed to the advantageous diversity flow velocity band of various biologies, convenient for planting a variety of water plants；Life in ecological revetment river training
The contact of object and riverbank soil improves the self-purification capacity for flowing into streamflow；Intercept net intercepts the rubbish floated in river and leads to
It crosses water flowing effect to take in collecting tank, be cleared up convenient for the concentration of personnel.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Figure label: the river 1-, 2- ecological revetment, 3- overfall dam, 4- intercept net, 5- collecting tank, 21- slight slope shore protection, 22-
Stone material shore protection, 23- lengths shore protection, 31- groynes, 32- longitudinal dike.
Specific embodiment
In order to make implement technical means of the invention, creation characteristic, reach purpose and effect is easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figure 1,
In the present embodiment, a kind of ecological restoring method of city river needs first to carry out investigation inspection to 1 pollution condition of river
It surveys, determines the pollution condition and ecological condition of 1 different zones of river, carry out segmentation planning processing according to the data of check and inspection,
Including step are as follows:
First step: river bed sludge cleaning, city river 1 by industry and town dweller life influenced, a large amount of rubbish into
Enter river 1, chronic pollution water body, 1 dredging of river needs to extract using mechanical equipment or 1 sludge of river that scoops away, and to sludge into
The processing of row rubbish filtering, takes corresponding manner of cleaning up according to the pollution condition in 1 region of river, and reduces to the greatest extent to river 1 week
The ecology influence on side；
Second step: river 1 is transformed, and builds overfall dam 3,1 water (flow) direction of river training and stream according to 1 line condition of river
Speed, pool and the shoal in river 1 interlock, and are formed to the advantageous diversity flow velocity band of various biologies；
Third step: building ecological revetment 2, existing general all using stone masonry as 1 shore protection of river, stone masonry shore protection
Completely cut off outer end soil and contact biological in river 1, influence existence biological in river 1, it is raw to affect in river 1 biology
The stabilization of state environment reduces the detergent power in river 1, and ecological revetment 2 is using slight slope shore protection 21, stone material shore protection 22 and lengths
Shore protection 23 combines, and according to water level and ambient conditions, selects corresponding shore protection in different rivers 1；
Four steps: being equipped at intervals with intercept net 4 on 1 face of river, the inclination of intercept net 4 is installed and attached to collecting tank 5
It is interior, convenient for the cleaning of 1 floating refuse of river, reinforces the management regulation of river 1, prevent from polluting again；
5th step: planting corresponding plant according to local 1 ecosystem of script river and launch aquatic animal, and building is suitable
Close local 1 ecosystem of river.
In the present embodiment, overfall dam 3 in the second step includes groynes 31 and longitudinal dike 32, and the groynes 31 is in river
1 two sides are staggered, and longitudinal dike can be arranged as desired to straight line or easy curve, and dam root is connected with riverbank, and abutment preferably approaches down
Deep trouth, to guide water flow to smoothly transit lower deep trouth by upper deep trouth, groynes 31 and longitudinal dike 32, which combine, can be used to river bed contraction, punching
Brush boat slot.
In the present embodiment, neighbouring kind of slight slope shore protection 21 in the ecological revetment 2 is implanted with water plant and terrestrial plant knot
The ecological revetment 2 of conjunction, kind is implanted with careless quilt on slight slope, improves the stability and detergent power of slight slope.
In the present embodiment, the lengths shore protection 23 be made using new material it is latticed be laid on 1 slope of river, and
Planting plants within a grid are improved the stability of shore protection using grass by plant in conjunction with lengths.
In the present embodiment, the intercept net 4 in the four steps can be adjusted accordingly according to water surface elevation, intercept net
The 4 vertical waters surface installations and depth for protruding into water surface part is no more than 50cm, avoid the travelling for influencing fish in water.
In the present embodiment, 5 outboard end of collecting tank in the four steps is equipped with the overfall dam 3 of water blocking, keeps collecting tank 5
Interior waterflow stabilization, floating refuse will not be walked by water impact, convenient for the centralized collection of floating refuse.
In the present embodiment, the plant in the step 5 includes the submerged plant and emergent aquactic plant for adapting to local environment.
In the present embodiment, the animal in the step 5 includes fish, zoobenthos and zooplankter.
In the present embodiment, it is provided with water balcony on the overfall dam 3, facilitates personnel ornamental.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.Claimed range of the invention by appended claims and
Its equivalent thereof.
Claims (9)
1. a kind of ecological restoring method of city river, it is characterised in that: it needs first to carry out check and inspection to pollution of river situation,
The pollution condition and ecological condition for determining river different zones carry out segmentation planning processing according to the data of check and inspection, wherein
Including step are as follows:
First step: the cleaning of river bed sludge, channel cleanout needs to extract using mechanical equipment or the river sludge that scoops away, and to sludge
Rubbish filtering processing is carried out, corresponding manner of cleaning up is taken according to the pollution condition in river region, and is reduced to the greatest extent to river week
The ecology influence on side；
Second step: river transformation builds overfall dam, river training water (flow) direction and flow velocity, river according to river line condition
Pool interlock with shoal, formed to the advantageous diversity flow velocity band of various biologies；
Third step: building ecological revetment, and ecological revetment is combined using slight slope shore protection, stone material shore protection and lengths shore protection, root
According to water level and ambient conditions, corresponding shore protection is selected in different rivers；
Four steps: being equipped at intervals with intercept net on river face, the intercept net inclination is installed and attached in collecting tank, reinforces river
Road management regulation, prevents from polluting again；
5th step: planting corresponding plant according to local script river channel ecology system and launch aquatic animal, and building is suitble to work as
The river channel ecology system on ground.
2. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: in the second step
Overfall dam include groynes and longitudinal dike, the groynes is staggered in river two sides, longitudinal dike can be arranged as desired to straight line or
Easy curve, dam root are connected with riverbank, and abutment is preferably close to lower deep trouth, to guide water flow to smoothly transit lower deep trouth by upper deep trouth,
Groynes and longitudinal dike, which combine, can be used to river bed contraction, wash away boat slot.
3. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: in the ecological revetment
Slight slope shore protection nearby kind be implanted with the ecological revetment that water plant and terrestrial plant combine, kind is implanted with careless quilt on slight slope, improves soil
The stability and detergent power on slope.
4. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: the lengths shore protection
Be be made using new material it is latticed be laid on riverway slope, and planting plants within a grid, using grass by plant and grid
With the stability for combining raising shore protection.
5. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: in the four steps
Intercept net can be adjusted accordingly according to water surface elevation, the installation of the intercept net vertical water surface and protrude into the depth of water surface part not
More than 50cm, the travelling for influencing fish in water is avoided.
6. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: in the four steps
Collecting tank outboard end be equipped with water blocking overfall dam, keep collecting tank in waterflow stabilization, floating refuse will not be by water impact
It walks, convenient for the centralized collection of floating refuse.
7. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: in the step 5
Plant includes the submerged plant and emergent aquactic plant for adapting to local environment.
8. a kind of ecological restoring method of city river according to claim 1, it is characterised in that: in the step 5
Animal includes fish, zoobenthos and zooplankter.
9. a kind of ecological restoring method of city river according to claim 2, it is characterised in that: set on the overfall dam
It is equipped with water balcony.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910706728.9A CN110396979A (en) | 2019-08-01 | 2019-08-01 | A kind of ecological restoring method of city river |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910706728.9A CN110396979A (en) | 2019-08-01 | 2019-08-01 | A kind of ecological restoring method of city river |
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| CN110396979A true CN110396979A (en) | 2019-11-01 |
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| CN201910706728.9A Pending CN110396979A (en) | 2019-08-01 | 2019-08-01 | A kind of ecological restoring method of city river |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655194A (en) * | 2019-11-15 | 2020-01-07 | 南京大学 | Construction method of lateral seepage-overflow system under flood bank type river dam |
| CN111074838A (en) * | 2020-01-07 | 2020-04-28 | 中国科学院水生生物研究所 | Riverway ecological restoration method based on hydrologic condition requirements of aquatic organisms |
| CN111186937A (en) * | 2020-01-15 | 2020-05-22 | 辽宁工程技术大学 | River channel environment treatment method |
| CN111333197A (en) * | 2020-04-13 | 2020-06-26 | 生态环境部南京环境科学研究所 | Ecological restoration method for low-water river |
| CN111815498A (en) * | 2020-07-16 | 2020-10-23 | 福建省金盾建设工程有限公司 | Construction method for dike protection of municipal engineering |
| CN112694230A (en) * | 2020-12-23 | 2021-04-23 | 四川正升环保科技有限公司 | Comprehensive treatment method for high-garbage-content rotten and aged sludge pond |
| CN112939377A (en) * | 2021-04-16 | 2021-06-11 | 中国环境科学研究院 | Ecological restoration method for lake swinging water in plain river network area |
| CN113756253A (en) * | 2021-09-08 | 2021-12-07 | 云南师范大学 | Ecological environment three-dimensional optimization lifting method for river wetland |
| CN114293514A (en) * | 2021-11-10 | 2022-04-08 | 武汉景天园林有限公司 | Comprehensive treatment method for urban inland river ecology and embankment landscape |
| CN114538717A (en) * | 2022-03-22 | 2022-05-27 | 河海大学 | Bidao ecological purification box |
| CN114772845A (en) * | 2022-04-07 | 2022-07-22 | 广东百林生态科技股份有限公司 | Method for ecological purification of river |
| CN115262471A (en) * | 2022-07-27 | 2022-11-01 | 中国一冶集团有限公司 | Small river regulation device and working method |
| CN115448469A (en) * | 2022-10-18 | 2022-12-09 | 广东吉之源环保科技有限公司 | River channel ecological restoration method |
| CN117185497A (en) * | 2023-10-26 | 2023-12-08 | 江苏鲁班环保科技有限公司 | Method for repairing sustainable river channel environment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102432107A (en) * | 2011-08-19 | 2012-05-02 | 上海水平衡环境科技发展有限公司 | Biological integrated purification process for governing black and odorous river channels |
| CN103882828A (en) * | 2014-04-01 | 2014-06-25 | 深圳市益水生态科技有限公司 | Ecological restoration method for city watercourse |
| KR20150133427A (en) * | 2014-05-20 | 2015-11-30 | 한국건설기술연구원 | Eco-incubator strucrute reservoir strucrute using the same |
| CN105421287A (en) * | 2015-10-28 | 2016-03-23 | 南京大学 | River ecological restoration technology combining multiple forms |
| CN106567360A (en) * | 2016-10-13 | 2017-04-19 | 中国水利水电科学研究院 | City rigid watercourse habitat diversity ecological restoration method |
| CN107176694A (en) * | 2017-06-26 | 2017-09-19 | 中国市政工程中南设计研究总院有限公司 | Gush black smelly method in a kind of comprehensive regulation river |
| CN108715486A (en) * | 2018-06-11 | 2018-10-30 | 华川技术有限公司 | A kind of method of basin pool shoal molecular fluid restoration of the ecosystem |
| CN109024459A (en) * | 2018-08-20 | 2018-12-18 | 中山市祥实水利建筑工程有限公司 | A kind of urban river ecological is administered and restorative procedure |
-
2019
- 2019-08-01 CN CN201910706728.9A patent/CN110396979A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102432107A (en) * | 2011-08-19 | 2012-05-02 | 上海水平衡环境科技发展有限公司 | Biological integrated purification process for governing black and odorous river channels |
| CN103882828A (en) * | 2014-04-01 | 2014-06-25 | 深圳市益水生态科技有限公司 | Ecological restoration method for city watercourse |
| KR20150133427A (en) * | 2014-05-20 | 2015-11-30 | 한국건설기술연구원 | Eco-incubator strucrute reservoir strucrute using the same |
| CN105421287A (en) * | 2015-10-28 | 2016-03-23 | 南京大学 | River ecological restoration technology combining multiple forms |
| CN106567360A (en) * | 2016-10-13 | 2017-04-19 | 中国水利水电科学研究院 | City rigid watercourse habitat diversity ecological restoration method |
| CN107176694A (en) * | 2017-06-26 | 2017-09-19 | 中国市政工程中南设计研究总院有限公司 | Gush black smelly method in a kind of comprehensive regulation river |
| CN108715486A (en) * | 2018-06-11 | 2018-10-30 | 华川技术有限公司 | A kind of method of basin pool shoal molecular fluid restoration of the ecosystem |
| CN109024459A (en) * | 2018-08-20 | 2018-12-18 | 中山市祥实水利建筑工程有限公司 | A kind of urban river ecological is administered and restorative procedure |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655194A (en) * | 2019-11-15 | 2020-01-07 | 南京大学 | Construction method of lateral seepage-overflow system under flood bank type river dam |
| CN111074838A (en) * | 2020-01-07 | 2020-04-28 | 中国科学院水生生物研究所 | Riverway ecological restoration method based on hydrologic condition requirements of aquatic organisms |
| CN111186937B (en) * | 2020-01-15 | 2022-04-22 | 辽宁工程技术大学 | River channel environment treatment method |
| CN111186937A (en) * | 2020-01-15 | 2020-05-22 | 辽宁工程技术大学 | River channel environment treatment method |
| CN111333197A (en) * | 2020-04-13 | 2020-06-26 | 生态环境部南京环境科学研究所 | Ecological restoration method for low-water river |
| CN111815498A (en) * | 2020-07-16 | 2020-10-23 | 福建省金盾建设工程有限公司 | Construction method for dike protection of municipal engineering |
| CN112694230A (en) * | 2020-12-23 | 2021-04-23 | 四川正升环保科技有限公司 | Comprehensive treatment method for high-garbage-content rotten and aged sludge pond |
| CN112939377A (en) * | 2021-04-16 | 2021-06-11 | 中国环境科学研究院 | Ecological restoration method for lake swinging water in plain river network area |
| CN113756253A (en) * | 2021-09-08 | 2021-12-07 | 云南师范大学 | Ecological environment three-dimensional optimization lifting method for river wetland |
| CN114293514A (en) * | 2021-11-10 | 2022-04-08 | 武汉景天园林有限公司 | Comprehensive treatment method for urban inland river ecology and embankment landscape |
| CN114538717A (en) * | 2022-03-22 | 2022-05-27 | 河海大学 | Bidao ecological purification box |
| CN114772845A (en) * | 2022-04-07 | 2022-07-22 | 广东百林生态科技股份有限公司 | Method for ecological purification of river |
| CN114772845B (en) * | 2022-04-07 | 2024-04-09 | 广东百林生态科技股份有限公司 | Method for ecological purification of river |
| CN115262471A (en) * | 2022-07-27 | 2022-11-01 | 中国一冶集团有限公司 | Small river regulation device and working method |
| CN115448469A (en) * | 2022-10-18 | 2022-12-09 | 广东吉之源环保科技有限公司 | River channel ecological restoration method |
| CN117185497A (en) * | 2023-10-26 | 2023-12-08 | 江苏鲁班环保科技有限公司 | Method for repairing sustainable river channel environment |
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Application publication date: 20191101 |
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