CN109520778B - Pump sampling type sampling ship for micro-plastic samples in water body - Google Patents
Pump sampling type sampling ship for micro-plastic samples in water body Download PDFInfo
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- CN109520778B CN109520778B CN201811202870.1A CN201811202870A CN109520778B CN 109520778 B CN109520778 B CN 109520778B CN 201811202870 A CN201811202870 A CN 201811202870A CN 109520778 B CN109520778 B CN 109520778B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 229920003023 plastic Polymers 0.000 title claims description 20
- 239000004033 plastic Substances 0.000 title claims description 20
- 229920000426 Microplastic Polymers 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 239000002352 surface water Substances 0.000 description 12
- 238000011835 investigation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a pumping sampling ship for micro plastic samples in a water body, which comprises a closed ship body, wherein a rechargeable battery and a water pump are fixedly arranged in a cabin of the ship body, a first direct current motor powered by the rechargeable battery drives the water pump, a water inlet of the water pump is connected with a water inlet pipe, a water outlet of the water pump is connected with a water outlet pipe, the water inlet pipe passes through a side plate at the bow part in a sealing manner and then is connected with a corrugated pipe, the water outlet pipe passes through a deck of the ship body in a sealing manner and then is connected with a conveying hose, and the conveying hose is connected with a sample bottle with drainage meshes in a threaded manner; the two sides of the bow are symmetrically and fixedly provided with hinged supports respectively, telescopic rods are hinged on the hinged supports, the free ends of the two telescopic rods are fixedly connected with a plate, the free ends of the corrugated pipes are fixedly connected to the middle part of the connecting plate, and the corrugated pipes can be driven by the two telescopic rods to extend and shorten and can be driven by the two telescopic rods to turn downwards from a state parallel to a deck to a state perpendicular to the deck; the deck is provided with a fixed ring, and the fixed ring is tied with a traction rope. The invention can collect micro plastic sample of any water layer within a certain water depth range.
Description
Technical Field
The invention relates to the field of marine investigation, in particular to a pump sampling ship for micro plastic samples in a water body.
Background
Microplastic refers to plastic fibers, particles, or films having a size less than 5 a mm a. The micro plastic in the water environment has the characteristics of large quantity, rapid speed increasing, easy enrichment and release of toxic and harmful substances, and the like, and is attracting great attention. At present, microplastic pollution has become one of the ubiquitous water pollutants. The micro plastic particles can enrich and carry various toxic and harmful substances such as polychlorinated biphenyl, organic chlorine pesticides, polycyclic aromatic hydrocarbon and the like, and enter the human body along with the transmission of food chains, so that the human health is endangered. Since 2011, the united nations environmental planning agency has listed microplastic pollution as a sustained concern, and reports are issued by the united nations environmental planning agency indicating that microplastic particles in the ocean cause losses to the marine ecosystem of up to 130 billion dollars each year. Research on marine microplastic pollution is gradually becoming a research hotspot in the European Union, the United states, canada, japan, australia and the like, and a series of regulations or policies have also been formulated.
At present, the large-area continuous investigation and sampling of the surface water micro-plastics at home and abroad are carried out by mostly using plankton nets or special micro-plastic surface water trawl nets. The plankton net is designed into a submerged net, the diameter of a net mouth is small, the water inflow is also small, the water layer is difficult to control when the surface water body micro-plastic sampling is carried out, the water inflow deviation of the net mouth is large, and the sampling accuracy is difficult to ensure. The special micro plastic surface water trawl for the existing design has higher requirements on investigation conditions, if the ship speed is controlled to be about 3-5 knots, the investigation ship can be torn down when the ship speed is slightly high, and the net mouth is extremely easy to block in a large amount of growth period of plankton in spring and summer, so that the investigation ship is torn down. The special micro-plastic surface water trawl is difficult to control during actual operation, the trawl floats to the rear of a ship in the running process of the ship after entering water, is interfered by a stern screw and oil-containing cooling water or domestic sewage discharged by the ship, is difficult to ensure the accuracy of sampling, and causes deviation of results. And the special micro-plastic surface water trawl can only sample surface water, and cannot collect micro-plastic samples within a certain depth range. An automatic special device suitable for accurately sampling micro plastic particles in water bodies at different depths is lacking nowadays.
Disclosure of Invention
The invention aims at overcoming a series of defects and shortcomings of the existing special sampling equipment such as a micro-plastic surface water trawl and the like, and provides a convenient, rapid and accurate collection ship for sampling micro-plastic particles in water bodies with different depths.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
this kind of little plastics sample's pump sampling ship in water, including closed hull, rechargeable battery, water pump set firmly in the cabin of hull, by the first direct current motor drive of rechargeable battery power supply the water pump, the inlet tube is connected to the water inlet of water pump, the outlet pipe is connected to the delivery port of water pump, its characterized in that: the water inlet pipe is connected with a corrugated pipe after penetrating through a side plate at the bow in a sealing way, the water outlet pipe is connected with a conveying hose after penetrating through a deck of the ship body in a sealing way, and the conveying hose is connected with a sample bottle with drainage meshes in a threaded way; the two sides of the bow are symmetrically and fixedly provided with hinged supports respectively, telescopic rods are hinged on the hinged supports, the free ends of the two telescopic rods are fixedly connected with the middle parts of the connecting plates, and the corrugated pipe can be driven by the two telescopic rods to extend and shorten and can be driven by the two telescopic rods to turn downwards from a state parallel to the deck to a state perpendicular to the deck; the deck is provided with a fixed ring, and the fixed ring is tied with a traction rope.
Further, the deck of the ship body extends to two sides to form sweepback wings, and streamline floats are hung below the sweepback wings.
Further, a fixed rudder is fixedly arranged at the center of the stern of the ship body, a second direct current motor is fixedly arranged in the cabin of the ship body at the position close to the stern and corresponding to the two sides of the rudder, and an output shaft of each second direct current motor penetrates through the tail plate of the ship body in a sealing mode and then is fixedly connected with a propeller.
Further, each hinged support is provided with a screwing wrench, and the screwing wrench can enable the telescopic rod to hover at any included angle with the deck.
Further, a flowmeter is arranged between the conveying hose and the sample bottle.
Further, a waterproof charging jack and a waterproof power switch are arranged on the deck, and a lead connected with the charging jack is connected with the rechargeable battery after penetrating through the deck in a sealing manner; the power switch controls the water pump to be started and stopped.
Further comprises a control handle, a control cable connected with the control handle passes through the deck in a sealing way and then is connected with a controller fixedly arranged in the cabin, the key on the control handle can control the first direct current motor so as to control the water pump to start and stop, and respectively control the rotating speed and the steering of the second direct current motor; the control handle is provided with a charging jack, and a lead connected with the charging jack is connected with the rechargeable battery after penetrating through the deck in a sealing manner.
Further, the intelligent water pump further comprises a remote control handle, a controller which is respectively connected with the first direct current motor and the second direct current motor and can receive wireless control signals of the remote control handle is arranged in the cabin, and the water pump can be controlled to be started and stopped and the rotating speed and the steering of the second direct current motor can be respectively controlled by pressing a key on the wireless control handle.
Compared with the prior art, the invention has the following characteristics:
(1) when the plankton net or the special micro-plastic surface water trawl net is used for micro-plastic sampling, the requirements on the posture control of the net tool are higher, and the micro-plastic samples of different water deep layers cannot be collected.
(2) The plankton net or the special micro-plastic surface water body trawl net has higher requirements on the navigational speed of the ship, the navigational speed of the survey ship is slightly higher or the plankton blocks the net mouth, the net can be torn, the integral strength of the invention is higher, the requirements on the navigational speed are not higher, the sample collection can be carried out when the ship sails at a low speed or stops sailing, and the plankton has no interference on the sample collection process.
(3) The special micro-plastic surface water trawl is difficult to control in the actual operation, the trawl is easy to float to the rear of a ship in the running process of the ship after entering water, and is interfered by a stern propulsion propeller and cooling water or domestic sewage of an oil-containing engine discharged by the ship, so that the sampling accuracy is difficult to ensure. The micro plastic sample collection device is provided with two small propellers, and can be controlled to move autonomously in a certain range through the handle, so that the interference of the ship propellers and drainage on sampling is avoided.
(4) The micro-plastic sample collection device adopts a submersible pump water lifting mode for sampling, does not need manpower for sample collection, and improves the comfort of the sampling process.
(5) The sampling port of the micro-plastic sample collection device is provided with the flowmeter and the special sampling bottle, so that the water intake quantity can be calculated more accurately, the operation steps of cleaning and transferring samples on a ship are reduced by replacing the special sampling bottle, and errors possibly generated are reduced.
(6) The micro plastic sample collection device has simple structure and easy combination and installation, and the operation process adopts full cable and handle control or wireless remote control, so that the comfort and the usability are better.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial cross-sectional view of fig. 1.
Fig. 3 is a schematic view of another view of the present invention.
Fig. 4 is a partial enlarged view of fig. 3.
Fig. 5 is a schematic view of the telescopic rod of the present invention retracted and parallel to the deck.
Fig. 6 is a schematic view showing a state that the telescopic rod of the present invention is retracted and perpendicular to the deck.
Fig. 7 is a schematic view of the telescopic rod of the present invention extended and forming a 45 degree angle with the deck.
Fig. 8 is a schematic view showing a state that the telescopic rod of the present invention is fully extended and perpendicular to the deck.
Detailed Description
The counting device of the present invention is further described in connection with the following examples.
It should be noted that the following description is to further illustrate the present invention in detail with reference to specific embodiments, but it should not be construed that the present embodiment is limited thereto, and those skilled in the art can make various modifications or optimization based on the present embodiment under the guidance of the embodiments, which modifications or optimization fall within the scope of the present invention.
1, referring to fig. 1-4, a pump sampling ship for micro plastic samples in a water body comprises a closed ship body 1, wherein a rechargeable battery 2 and a water pump 3 are fixedly arranged in a cabin of the ship body 1, the water pump 3 is driven by a first direct current motor 4 powered by the rechargeable battery, a water inlet of the water pump 3 is connected with a water inlet pipe 31, a water outlet of the water pump 3 is connected with a water outlet pipe 32, the water inlet pipe 31 is connected with a corrugated pipe 5 after passing through a side plate at the bow in a sealing manner, the water outlet pipe 32 is connected with a conveying hose 6 after passing through a deck 10 of the ship body in a sealing manner, and the conveying hose 6 is connected with a sample bottle 7 with drainage meshes in a screwed manner; the hinged supports 11 are symmetrically and fixedly arranged on the ship sides at the two sides of the bow, the telescopic rods 8 are hinged to the hinged supports 11, the free ends of the telescopic rods 8 are fixedly connected with the plates 9, the free ends of the corrugated pipes 5 are fixedly connected to the middle parts of the connecting plates 9, the corrugated pipes 5 can be driven to extend and shorten by the two telescopic rods 8, and can be driven to be turned downwards from a state parallel to the deck 10 to a state perpendicular to the deck by the two telescopic rods 8. The deck is provided with a fixed ring, and the fixed ring is tied with a traction rope. The deck 10 of the ship body extends to two sides to form sweepback wings 101, and streamline floats 102 are hung below the sweepback wings 101. Each hinged support 11 is provided with a screwing wrench 12, and the screwing wrench 12 can enable the telescopic rod 8 to hover at any included angle with a deck. A flowmeter 14 is arranged between the conveying hose 6 and the sample bottle 7. The flowmeter is an electromagnetic or gear water flow flowmeter, and can record the instantaneous flow and the average flow for calculating the water filtering quantity. The deck is provided with a waterproof charging jack and a waterproof power switch, and a lead connected with the charging jack is connected with the rechargeable battery after penetrating through the deck in a sealing manner; the power switch controls the water pump to be started and stopped. The lithium rechargeable battery inside the room is charged through the power line, and when the charging is finished, the plug made of rubber can be inserted into the socket to seal the socket in a water-proof manner.
When the micro plastic sampling device is used, after the sampling ship is placed in a water body, the sampling ship floats on the water surface under the action of buoyancy due to hollowness, can drift in the water body through the traction rope, can collect surface water body samples by adjusting the length and the angle of the two telescopic rods 8, can be steplessly adjusted within a certain water depth range (the maximum length of the telescopic rods 8), and can collect micro plastic samples at any position within the certain water depth range.
Embodiment 2 is different from embodiment 1 in that a fixed rudder 103 is fixedly arranged at the center of the stern of the hull, a second dc motor 15 is fixedly arranged in the cabin of the hull 1 near the stern and on two sides corresponding to the rudder 103, and an output shaft of each second dc motor 15 passes through the stern board of the hull in a sealing manner and is fixedly connected with a propeller 16. The control device also comprises a control handle 17, a control cable connected with the control handle 17 passes through the deck in a sealing way and then is connected with a controller fixedly arranged in the cabin, and a button on the control handle 17 can control the first direct current motor so as to control the water pump 3 to be started and stopped and respectively control the rotating speed and the steering direction of the second direct current motor 15; the control handle 17 is provided with a charging jack, and a lead connected with the charging jack is connected with the rechargeable battery after penetrating through the deck in a sealing manner.
When the two second direct current motors are stopped, the whole device is relatively static, the two second direct current motors synchronously rotate forward, the whole device advances, the two second direct current motors synchronously rotate backward, the two second direct current motors do not synchronously rotate forward, left or right turning can be achieved, and therefore the device moves independently in a water body.
Embodiment 3, otherwise the same as embodiment 2, except that a remote control handle is further included, a controller which is respectively connected with the first direct current motor and the second direct current motor and can receive wireless control signals of the remote control handle is arranged in the cabin, and the water pump 3 can be controlled to be started and stopped by pressing a button on the wireless control handle, and the rotating speed and the steering of the second direct current motor 15 are respectively controlled. The control is more flexible and the maneuverability is better.
Claims (6)
1. The utility model provides a little plastics sample's pump sampling ship in water, includes closed hull (1), hold in hull (1) sets firmly rechargeable battery (2), water pump (3), by the first direct current motor (4) drive of rechargeable battery power water pump (3), inlet tube (31) are connected to the water inlet of water pump (3), outlet pipe (32) are connected to the delivery port of water pump (3), its characterized in that: the water inlet pipe (31) passes through a side plate at the bow in a sealing way and then is connected with the corrugated pipe (5), the water outlet pipe (32) passes through a deck (10) of the ship body in a sealing way and then is connected with the conveying hose (6), and the conveying hose (6) is connected with the sample bottle (7) with drainage meshes in a threaded way; the two sides of the bow are symmetrically and fixedly provided with hinged supports (11) respectively, the hinged supports (11) are hinged with telescopic rods (8), the free ends of the two telescopic rods (8) are fixedly connected with a plate (9), the free ends of the corrugated pipes (5) are fixedly connected with the middle parts of the connecting plates (9), and the corrugated pipes (5) can be driven by the two telescopic rods (8) to extend and shorten and can be driven by the two telescopic rods (8) to be turned downwards from a state parallel to a deck (10) to a state perpendicular to the deck; a fixed ring is arranged on the deck, and a traction rope is tied on the fixed ring; the deck (10) of the ship body extends to two sides to form sweepback wings (101), and streamline floats (102) are hung below the sweepback wings (101); the ship is characterized in that a fixed rudder (103) is fixedly arranged in the center of the stern of the ship body, a second direct current motor (15) is fixedly arranged in a cabin of the ship body (1) close to the stern and corresponds to two sides of the rudder (103), and an output shaft of each second direct current motor (15) penetrates through a ship body tail plate in a sealing mode and then is fixedly connected with a propeller (16).
2. A pumped sampling vessel for microplastic samples in a body of water according to claim 1, characterized in that: each hinged support (11) is provided with a screwing wrench (12), and the screwing wrench (12) can enable the telescopic rod (8) to hover at any included angle with a deck.
3. A pumped sampling vessel for microplastic samples in a body of water according to claim 1, characterized in that: a flowmeter (14) is arranged between the conveying hose (6) and the sample bottle (7).
4. A pumped sampling vessel for microplastic samples in a body of water according to claim 1, characterized in that: the deck is provided with a waterproof charging jack and a waterproof power switch, and a lead connected with the charging jack is connected with the rechargeable battery after penetrating through the deck in a sealing manner; the power switch controls the water pump to be started and stopped.
5. A pumped sampling vessel for microplastic samples in a body of water according to claim 1, characterized in that: the control device also comprises a control handle (17), a control cable connected with the control handle (17) passes through the deck in a sealing way and then is connected with a controller fixedly arranged in the cabin, and a key on the control handle (17) can control the first direct current motor so as to control the water pump (3) to be started and stopped and respectively control the rotating speed and the steering direction of the second direct current motor (15); the control handle (17) is provided with a charging jack, and a lead connected with the charging jack is connected with the rechargeable battery after penetrating through the deck in a sealing manner.
6. A pumped sampling vessel for microplastic samples in a body of water according to claim 1, characterized in that: the intelligent water pump is characterized by further comprising a remote control handle, wherein a controller which is respectively connected with the first direct current motor and the second direct current motor and can receive wireless control signals of the remote control handle is arranged in the cabin, and the water pump (3) can be controlled to be started and stopped and the rotating speed and the steering of the second direct current motor (15) can be respectively controlled by pressing a key on the wireless control handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202870.1A CN109520778B (en) | 2018-10-16 | 2018-10-16 | Pump sampling type sampling ship for micro-plastic samples in water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202870.1A CN109520778B (en) | 2018-10-16 | 2018-10-16 | Pump sampling type sampling ship for micro-plastic samples in water body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109520778A CN109520778A (en) | 2019-03-26 |
| CN109520778B true CN109520778B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811202870.1A Active CN109520778B (en) | 2018-10-16 | 2018-10-16 | Pump sampling type sampling ship for micro-plastic samples in water body |
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| CN (1) | CN109520778B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109946119B (en) * | 2019-04-28 | 2024-03-26 | 中国科学院烟台海岸带研究所 | Shipborne micro-plastic layered sampling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263893A (en) * | 2006-03-29 | 2007-10-11 | Chugoku Electric Power Co Inc:The | Ship for investigating plankton distribution |
| FR2998540A1 (en) * | 2012-11-23 | 2014-05-30 | Spygen | FLOATING APPARATUS FOR SAMPLING LIQUID SAMPLES |
| CN205562212U (en) * | 2016-04-25 | 2016-09-07 | 南京信息工程大学 | Air force sampling boat |
| CN107907368A (en) * | 2017-09-25 | 2018-04-13 | 山东智宇知识产权运营中心有限公司莱州分公司 | Suspended material sampler in a kind of surface water |
| CN207351733U (en) * | 2017-09-25 | 2018-05-11 | 山东省海洋资源与环境研究院 | A kind of netting gear that micro- plastics sampling is carried out in surface water |
| CN209086002U (en) * | 2018-10-16 | 2019-07-09 | 山东省海洋资源与环境研究院 | The pump of micro- plastic sample adopts formula sampling boat in a kind of water body |
-
2018
- 2018-10-16 CN CN201811202870.1A patent/CN109520778B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263893A (en) * | 2006-03-29 | 2007-10-11 | Chugoku Electric Power Co Inc:The | Ship for investigating plankton distribution |
| FR2998540A1 (en) * | 2012-11-23 | 2014-05-30 | Spygen | FLOATING APPARATUS FOR SAMPLING LIQUID SAMPLES |
| CN205562212U (en) * | 2016-04-25 | 2016-09-07 | 南京信息工程大学 | Air force sampling boat |
| CN107907368A (en) * | 2017-09-25 | 2018-04-13 | 山东智宇知识产权运营中心有限公司莱州分公司 | Suspended material sampler in a kind of surface water |
| CN207351733U (en) * | 2017-09-25 | 2018-05-11 | 山东省海洋资源与环境研究院 | A kind of netting gear that micro- plastics sampling is carried out in surface water |
| CN209086002U (en) * | 2018-10-16 | 2019-07-09 | 山东省海洋资源与环境研究院 | The pump of micro- plastic sample adopts formula sampling boat in a kind of water body |
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| CN109520778A (en) | 2019-03-26 |
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