CN105866379A - Device and method for simulating transportation of heterogeneous beach pollutants of coastal shallow layer - Google Patents
Device and method for simulating transportation of heterogeneous beach pollutants of coastal shallow layer Download PDFInfo
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- CN105866379A CN105866379A CN201610220390.2A CN201610220390A CN105866379A CN 105866379 A CN105866379 A CN 105866379A CN 201610220390 A CN201610220390 A CN 201610220390A CN 105866379 A CN105866379 A CN 105866379A
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 28
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000002689 soil Substances 0.000 claims abstract description 8
- 238000013508 migration Methods 0.000 claims description 22
- 230000005012 migration Effects 0.000 claims description 22
- 239000013535 sea water Substances 0.000 claims description 18
- 206010016807 Fluid retention Diseases 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000004088 simulation Methods 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000002572 peristaltic effect Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 8
- 239000013505 freshwater Substances 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 5
- 230000009545 invasion Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011005 laboratory method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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Abstract
The invention discloses a device for simulating the transportation of heterogeneous beach pollutants of a coastal shallow layer. The device is characterized by comprising a sine sea tide generator, a heterogeneous soil layer test sample loading groove and an underground water constant water head simulating device, which are connected in sequence, wherein flow guide pipes are connected with the bottoms of the left and right sides of the heterogeneous soil layer test sample loading groove and are used for connecting the sine sea tide generator and the underground water constant water head simulating device respectively. By virtue of the device for simulating the transportation of the heterogeneous beach pollutants of the coastal shallow layer, disclosed by the invention, the problem that the measurement of sea tide boundary water head and the beach pollutants cannot be effectively controlled when a transportation property of coastal underground underwater pollutants in the prior art is solved.
Description
Technical field
The present invention relates to a kind of device testing lab simulation strand shallow-layer heterogeneous body beach pollutant migration rule,
Can well simulate the tide head with SIN function analytic expression, and hydraulic pressure and solute can accurately be measured
Concentration, belongs to strand hydrogeology studying technological domain.
Background technology
Coastal region is densely populated, economically developed, and owing to being affected by land and ocean simultaneously, water resource,
Ecological nuclear sterile barley all ratios are more serious and complicated, the seabeach greasy dirt the most again and again occurred and red tide, with
And seawater invasion phenomenon.It is therefore desirable to remove the subsoil water in the water-bearing layer, seabeach under each factor effect of deep understanding
Dynamic law and salinity, Contaminants Transport rule.Analytic method and laboratory method are subsoil water in coastal aquifer
Stream and solute transfer study the most universal method.And laboratory method it is crucial that design a whole set of simulation
The device of strand shallow-layer heterogeneous body beach pollutant migration.
Summary of the invention
The present invention in order to overcome conventional experimental provision for pore water sampling, the problem such as tide head is the most accurate,
Thering is provided a kind of and simulate the device of Contaminants Transport rule in shallow-layer heterogeneous body seabeach, strand, this device can not only be real
Time measure pollutant levels and water level in seabeach, and can well the effect of tide simulation sinusoidal fluctuation head,
Further, in the case of keeping overall flow field constant, water sample in non-homogeneous strata sample loading chute is carried out
Sampling, to verify the common effect that pollutant are fed by sinusoidal fluctuation head and inland in heterogeneous body water-bearing layer
Under migration rule.
For solving above-mentioned technical problem, the technical solution used in the present invention is:. a kind of simulation strand shallow-layer is non-all
The device of matter beach pollutant migration, it is characterised in that: the sinusoidal tide generator that includes being sequentially connected with, non-all
Matter soil layer sample loading chute and subsoil water determine head analog, about described non-homogeneous strata sample loading chute two
Side bottom is connected to mozzle and determines head simulation dress for connecting sinusoidal tide generator and subsoil water respectively
Put.
Further, described sinusoidal tide generator is manufactured system by power, head manufactures system, water circulation
System three part is constituted.
Further, described sinusoidal tide generator can be by the uniform circular motion band kinetic head system of reinforcement rod
Manufacturing system produces the head of a sinusoidal fluctuation, and manufactures system position in reinforcement rod by regulation head
The amplitude of regulation sinusoidal fluctuation head, can control the cycle of sinusoidal fluctuation head by the power of regulation motor,
Head connects in manufacturing system influent stream pipe and overflow pipe, and when water level exceedes overflow height, unnecessary sea water is from overflowing
Flow tube flow to the first cistern by the first peristaltic pump.
Further, described non-homogeneous strata sample loading chute is by tank, hydraulic pressure sensor, water sample acquisition device
With solute syringe form, described non-homogeneous strata sample loading chute respectively distance two ends, left and right 20cm～
Wire netting is installed at 40cm, described non-homogeneous strata sample loading chute two ends respectively by wire netting separate for
Sea water water-retention room and fresh water water-retention room, wherein, sea water water-retention room is connected to sinusoidal tide generator by mozzle,
Fresh water water-retention room is connected to subsoil water by mozzle and determines head analog.
Further, it is provided with some hydraulic pressure sensors bottom described non-homogeneous strata sample loading chute, automatically remembers
The hydraulic pressure data of record different time.
Further, in described non-homogeneous strata sample loading chute, except the water of sea water water-retention room Yu fresh water water-retention room
Beyond pressure sensor, other hydraulic pressure sensor vertical direction 10cm all of the above are provided with water sample acquisition device,
Described water sample acquisition device is made up with medical infusion lines of pvc pipe, can sample at different depth.
Further, subsoil water determine head analog by the second cistern, rubber tube, the second peristaltic pump and
Water storage box is constituted, and rubber tube terminal is connected with non-homogeneous strata sample loading chute bottom right side with water storage box respectively,
Water storage box top is provided with overfall, the excess traffic water conservancy diversion that the second peristaltic pump provides can be returned the second cistern.
A kind of simulation strand shallow-layer heterogeneous body beach pollutant migration method, it is characterised in that: comprise the following steps:
S01, is sequentially connected with sinusoidal tide generator, non-homogeneous strata sample loading chute and subsoil water and determines water head equipment；
S02, closes non-homogeneous strata sample loading chute and determines head simulation with sinusoidal tide generator and subsoil water
Mozzle between device, and in non-homogeneous strata sample loading chute, add the deionized water removing gas, so
Rear laying water-bearing layer, after standing, it is to avoid the problem occurring sedimentation after starting test, repeats above step and lays the end
Layer is double-deck heterogeneous body phreatic aquifer that fine sand upper strata is coarse sand；
S03, opens non-homogeneous strata sample loading chute and subsoil water determines the mozzle between head analog, and
Regulation subsoil water determines the position of head analog so that the water level in non-homogeneous strata sample loading chute reaches pre-
If water level；
S04, the sinusoidal tide generator of regulation presets head position, and add in the entire system containing NaCl with
The not simulated seawater of adsorptivity stain, simulated seawater is 1.025kg/m for removing gas, density3；
S05, releases the closed state of mozzle between non-homogeneous strata sample loading chute and sinusoidal tide generator,
Stand in the case of the power manufacture system being not turned on sinusoidal tide generator, until forming the sea of steady statue
Water invasion subsoil water blueness sharp side；
S06, sets cycle and the amplitude of sinusoidal tide generator produced fluctuation head, and turn on the power manufacture
The motor switch of system, dynamic analog process starts；
S07, rotates the solute carrying container using pvc pipe to make, makes pollutant simultaneously at one and heterogeneous body
Enter to infilter seabeach on the straight line that soil layer sample loading chute width is parallel；
S08, is recorded in sampling and the data of concentration records device the most in the same time respectively, is used for analyzing discussion and pollutes
The migration rule of thing；
Further, the head analytic expression of sinusoidal tide generator isWherein, H
For the head in sinusoidal tide generator；A is tide amplitude；ω is angular velocity；T is the operation time；For
Phase angle；H ' is the height on reinforcement rod fixed point distance ground in sinusoidal tide generator.
The beneficial effect that the present invention is reached: the present invention provides a kind of simulation strand shallow-layer heterogeneous body beach pollutant
The device of migration, when solving to study strand underground latent water Contaminants Transport characteristic, it is impossible to effectively control sea in the past
The problem of pollutant measurement in tide border head and seabeach.
Accompanying drawing explanation
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the structural representation of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for this is clearly described
The technical scheme of invention, and can not limit the scope of the invention with this.
As depicted in figs. 1 and 2, a kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration, it is special
Levy and be: include sinusoidal tide generator 1, non-homogeneous strata sample loading chute 2 and the subsoil water being sequentially connected with
Determine head analog 3, bottom described non-homogeneous strata sample loading chute 2 left and right sides, be connected to water conservancy diversion
Pipe determines head analog 3 for connecting sinusoidal tide generator 1 and subsoil water respectively, and described sinusoidal tide is sent out
Raw device 1 is manufactured system by power, head manufactures system, water circulation system three part is constituted, described sinusoidal sea
Tide generator can manufacture system 6 by the uniform circular motion band kinetic head of reinforcement rod 7 and produce a sine wave
Dynamic head, and manufacture the system 6 position adjustments sinusoidal fluctuation head in reinforcement rod 7 by regulation head
Amplitude, cycle of sinusoidal fluctuation head can be controlled by the power of regulation motor, head manufactures system 6
Interior connection has influent stream pipe and overflow pipe, and when water level exceedes overflow height, unnecessary sea water flow to first from overflow pipe
Cistern 5, the first cistern 5 connects influent stream pipe by the first peristaltic pump 4.
Described power manufactures system and mainly regulates the cycle of tide sine head, including adjustable constant output
Motor, change gear box, connecting shaft.The cycle set of the tide sine head according to required manufacture is constant defeated
Go out power, manufacture system with head by connecting shaft and change gear box and be connected and band kinetic head manufactures system and does
Uniform circular motion.
In the case of nature, tide there will be spring tide, neap, and the cycle is likely to produce change, this for tide
Phenomenon, the method for this manufacture tide sinusoidal fluctuation water level can for this feature of tide simulate spring tide, neap, with
And the change in cycle.Tide analytic expressionWherein, H is sinusoidal tide generator
In head；A is tide amplitude；ω is angular velocity；T is the operation time；For phase angle；H ' is sinusoidal
The height on reinforcement rod fixed point distance ground in tide generator.
Head manufactures system 6 and passes through regulation in the position of reinforcement rod to reach the purpose of adjusting amplitude A, regulates whole
The height of body device can regulate the height H ' on relative ground, and then realizes in the sinusoidal tide generator of regulation
Head.
Described non-homogeneous strata sample loading chute is by tank 10, hydraulic pressure sensor 12, water sample acquisition device 9 and
Solute syringe 16 forms, and described non-homogeneous strata sample loading chute 2 is respectively at distance two ends, left and right, 30cm
Place is provided with wire netting, and non-homogeneous strata sample loading chute 2 is separated for sea water water-retention room 8 with light by wire netting
Water water-retention room 11, wherein, sea water water-retention room 8 is connected to sinusoidal tide generator 1 by mozzle, and fresh water stores
Hydroecium 11 is connected to subsoil water by mozzle and determines head analog 3, and described non-homogeneous strata sample loads
Some hydraulic pressure sensors 12 it are provided with, in described non-homogeneous strata sample loading chute 2, except sea water bottom groove 2
Beyond the hydraulic pressure sensor of water-retention room and fresh water water-retention room, more than other hydraulic pressure sensor vertical direction 10cm complete
Portion is provided with water sample acquisition device 9, and described water sample acquisition device 9 is made up with medical infusion lines of pvc pipe,
Can sample at different depth.
Tank 10 is made up of lucite, and length is respectively 6m, 0.8m, 1.5m.30cm on the left of tank
Being separated by 0.2mm wire gauze, simulated groundwater determines head boundary, at 570cm also by 0.2mm wire gauze every
Open, simulate tide border.Sensor is hydraulic pressure sensor, be arranged on the left of tank lucite 15cm,
At 100cm, 200cm, 300cm, 400cm, 500cm, 585cm, 7 hydraulic pressure sensors, water altogether
Pressure sensor is used for recording real time water level, and tracer injection pipe is made by pvc pipe, and pipe range 1.6m is interior
Footpath 2cm, is vertically mounted on before and after the tank parallel with on tank width on two walls, and installation site can be adjusted
Joint.Pvc pipe both sides are closed, and tube wall has one and radially extends and be parallel to tank width, width
The neat gap of about 2mm, side is connected to rocking bar.Sampling and analysis part are by cored iron silk screen post, internal diameter 2mm
Plastic tube, injector for medical purpose, analyser form, and cored iron silk screen post is made up of 2mm wire gauze, a size of
1cm × 1cm × 100cm, at cored iron silk screen post height 10cm, 20cm, 30cm, 40cm, 50cm, 60cm,
Internal diameter 2mm plastic tube it is connected at 70cm, 80cm, 90cm, 100cm.Injector for medical purpose is used during sampling
Sampling 2mL, sample presentation to laboratory, use ICP-Optima7300DV type entirely to compose direct-reading plasma emissioning light
Heavy metal pollution substrate concentration in spectrometer test sample.
Subsoil water determine head analog 3 by the second cistern 13, rubber tube, the second peristaltic pump 14 and
Water storage box 15 is constituted, rubber tube terminal respectively with water storage box 15 and non-homogeneous strata sample loading chute 2 on the right side of the end
Portion is connected；Water storage box 15 top is provided with overfall, can be returned by the excess traffic water conservancy diversion that the second peristaltic pump 14 provides
Second cistern 13.Utilize law of connected vessels can keep water storage box 15 and non-homogeneous strata sample loading chute 2
Tank on the right side of water level consistent all the time, water storage box 15 position keep constant in the case of can guarantee that heterogeneous soil
On the right side of layer sample loading chute 2, underground water head keeps constant.
A kind of simulation strand shallow-layer heterogeneous body beach pollutant migration method, it is characterised in that: comprise the following steps:
S01, is sequentially connected with sinusoidal tide generator 1, non-homogeneous strata sample loading chute 2 and underground from left to right
Water determines water head equipment 3；
S02, closes non-homogeneous strata sample loading chute 2 and determines head mould with sinusoidal tide generator 1 and subsoil water
Intend the mozzle between device 3, and in non-homogeneous strata sample loading chute 2, add the deionization removing gas
Water 20cm, then lays 15cm water-bearing layer, and after standing 10 minutes, it is thin for repeat above step laying bottom
Husky upper strata is the double-deck heterogeneous body phreatic aquifer of coarse sand；
S03, opens non-homogeneous strata sample loading chute 2 and subsoil water determines the mozzle between head analog 3,
And regulate subsoil water and determine the position of head analog 3 so that the water level in non-homogeneous strata sample loading chute 2
Reach preset water level；
S04, the sinusoidal tide generator 1 of regulation is preset head position, and is added in the entire system containing NaCl
With not adsorptivity stain (light blue) and to remove gas, density be 1.025kg/m3Simulated seawater；
S05, releases the closed of mozzle between non-homogeneous strata sample loading chute 2 and sinusoidal tide generator 1
State, standing in the case of the power manufacture system being not turned on sinusoidal tide generator 1, stablizing shape until being formed
The seawater invasion subsoil water blueness sharp side of state；
S06, sets cycle and amplitude, the system of turning on the power of sinusoidal tide generator 1 produced fluctuation head
The motor switch of manufacturing system, dynamic analog process starts；
S07, rotates the solute carrying container 16 using pvc pipe to make, make pollutant simultaneously one with non-all
Enter to infilter seabeach on the straight line that matter soil layer sample loading chute 2 width is parallel；
S08, is recorded in sampling and the data of concentration records device 9 the most in the same time respectively, is used for analyzing discussion dirt
The migration rule of dye thing.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation,
These improve and deformation also should be regarded as protection scope of the present invention.
Claims (10)
1. the device simulating strand shallow-layer heterogeneous body beach pollutant migration, it is characterised in that: include being sequentially connected with
Sinusoidal tide generator, non-homogeneous strata sample loading chute and subsoil water determine head analog, described non-all
It is connected to mozzle bottom the matter soil layer sample loading chute left and right sides and occurs for connecting sinusoidal tide respectively
Device and subsoil water determine head analog.
A kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 1, it is special
Levy and be: described sinusoidal tide generator is manufactured system by power, head manufactures system, water circulation system three
Part is constituted.
A kind of its feature of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 2
It is: described sinusoidal tide generator can manufacture system by the uniform circular motion band kinetic head of reinforcement rod and produce
The head of a raw sinusoidal fluctuation, and it is sinusoidal to manufacture system position adjustments in reinforcement rod by regulation head
The amplitude of fluctuation head, can control the cycle of sinusoidal fluctuation head, head manufacture by the power of regulation motor
Connecting in system and have influent stream pipe and overflow pipe, when water level exceedes overflow height, unnecessary sea water passes through from overflow pipe
First peristaltic pump flow to the first cistern.
A kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 1, it is special
Levy and be: described non-homogeneous strata sample loading chute is by tank, hydraulic pressure sensor, water sample acquisition device and solute
Syringe forms.
A kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 4, it is special
Levy and be: described non-homogeneous strata sample loading chute is provided with respectively at distance two ends, left and right 20cm～40cm
Wire netting, described non-homogeneous strata sample loading chute two ends are separated for sea water water-retention room with light by wire netting respectively
Water water-retention room, wherein, sea water water-retention room is connected to sinusoidal tide generator by mozzle, and fresh water water-retention room leads to
Cross mozzle to be connected to subsoil water and determine head analog.
A kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 5, it is special
Levy and be: bottom described non-homogeneous strata sample loading chute, be provided with some hydraulic pressure sensors.
A kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 6, it is special
Levy and be: in described non-homogeneous strata sample loading chute, except the hydraulic pressure sensing of sea water water-retention room with fresh water water-retention room
Beyond device, other hydraulic pressure sensor vertical direction 10cm all of the above are provided with water sample acquisition device, described water
Sample harvester is made up with medical infusion lines of pvc pipe, can sample at different depth.
A kind of device simulating strand shallow-layer heterogeneous body beach pollutant migration the most according to claim 1, it is special
Levy and be: subsoil water determines head analog by the second cistern, rubber tube, the second peristaltic pump and water storage box
Constituting, rubber tube terminal is connected with non-homogeneous strata sample loading chute bottom right side with water storage box respectively, water storage box
Top is provided with overfall, the excess traffic water conservancy diversion that the second peristaltic pump provides can be returned the second cistern.
9. a kind of simulation shallow-layer heterogeneous body seabeach, strand according to device described in claim 1～8 any claim is dirty
Dye thing migration method, it is characterised in that: comprise the following steps:
S01, is sequentially connected with sinusoidal tide generator, non-homogeneous strata sample loading chute and subsoil water and determines water head equipment；
S02, closes non-homogeneous strata sample loading chute and determines head simulation with sinusoidal tide generator and subsoil water
Mozzle between device, and in non-homogeneous strata sample loading chute, add the deionized water removing gas, so
Rear laying water-bearing layer, after standing, repeat above step lay bottom be fine sand upper strata be the double-deck heterogeneous body of coarse sand
Phreatic aquifer；
S03, opens non-homogeneous strata sample loading chute and subsoil water determines the mozzle between head analog, and
Regulation subsoil water determines the position of head analog so that the water level in non-homogeneous strata sample loading chute reaches pre-
If water level；
S04, the sinusoidal tide generator of regulation presets head position, and add in the entire system containing NaCl with
The not simulated seawater of adsorptivity stain；
S05, releases the closed state of mozzle between non-homogeneous strata sample loading chute and sinusoidal tide generator,
Stand in the case of the power manufacture system being not turned on sinusoidal tide generator, until forming the sea of steady statue
Water invasion subsoil water blueness sharp side；
S06, sets cycle and the amplitude of sinusoidal tide generator produced fluctuation head, and turn on the power manufacture
The motor switch of system, dynamic analog process starts；
S07, rotates the solute carrying container using pvc pipe to make, makes pollutant simultaneously at one and heterogeneous body
Enter to infilter seabeach on the straight line that soil layer sample loading chute width is parallel；
S08, is recorded in sampling and the data of concentration records device the most in the same time respectively, is used for analyzing discussion and pollutes
The migration rule of thing.
A kind of simulation strand the most according to claim 9 shallow-layer heterogeneous body beach pollutant migration method, it is special
Levy and be: the head analytic expression of sinusoidal tide generator isWherein: H is just
Head in string tide generator；A is tide amplitude；ω is angular velocity；T is the operation time；For phase place
Angle；H ' is the height on reinforcement rod fixed point distance ground in sinusoidal tide generator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610220390.2A CN105866379B (en) | 2016-04-11 | 2016-04-11 | A kind of device and method for simulating the heterogeneous beach pollutant migration of strand shallow-layer |
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| CN201610220390.2A CN105866379B (en) | 2016-04-11 | 2016-04-11 | A kind of device and method for simulating the heterogeneous beach pollutant migration of strand shallow-layer |
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| CN112836859A (en) * | 2021-01-08 | 2021-05-25 | 中地大海洋(广州)科学技术研究院有限公司 | Intelligent fusion and analysis method for river mouth area pollutant monitoring data |
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