CN107364971A - 一种利用微藻处理海水中过量的铜的方法 - Google Patents
一种利用微藻处理海水中过量的铜的方法 Download PDFInfo
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- CN107364971A CN107364971A CN201710672758.3A CN201710672758A CN107364971A CN 107364971 A CN107364971 A CN 107364971A CN 201710672758 A CN201710672758 A CN 201710672758A CN 107364971 A CN107364971 A CN 107364971A
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- Prior art keywords
- seawater
- copper
- algae
- balls
- solution
- 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.)
- Granted
Links
- 239000010949 copper Substances 0.000 title claims abstract description 85
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 83
- 239000013535 sea water Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 54
- 241000195493 Cryptophyta Species 0.000 claims abstract description 58
- 241001404107 Prorocentrum donghaiense Species 0.000 claims abstract description 41
- 241000342018 Aegagropila linnaei Species 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 18
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 13
- 238000004132 cross linking Methods 0.000 claims abstract description 13
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 13
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims abstract description 8
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 7
- 239000000661 sodium alginate Substances 0.000 claims abstract description 7
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 22
- 239000011575 calcium Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 239000001963 growth medium Substances 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 239000012527 feed solution Substances 0.000 claims description 2
- 241000894007 species Species 0.000 claims 2
- 230000003203 everyday effect Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 230000008961 swelling Effects 0.000 abstract description 5
- BDOYKFSQFYNPKF-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].[Na].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O BDOYKFSQFYNPKF-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 14
- 230000003247 decreasing effect Effects 0.000 description 11
- 230000003100 immobilizing effect Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000005067 remediation Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001474374 Blennius Species 0.000 description 2
- 241000195474 Sargassum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 235000010410 calcium alginate Nutrition 0.000 description 2
- 239000000648 calcium alginate Substances 0.000 description 2
- 229960002681 calcium alginate Drugs 0.000 description 2
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- MSFSPUZXLOGKHJ-UHFFFAOYSA-N Muraminsaeure Natural products OC(=O)C(C)OC1C(N)C(O)OC(CO)C1O MSFSPUZXLOGKHJ-UHFFFAOYSA-N 0.000 description 1
- 108010013639 Peptidoglycan Proteins 0.000 description 1
- 241000199919 Phaeophyceae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000196252 Ulva Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- VYTBPJNGNGMRFH-UHFFFAOYSA-N acetic acid;azane Chemical compound N.N.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O VYTBPJNGNGMRFH-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 230000002579 anti-swelling effect Effects 0.000 description 1
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Botany (AREA)
- Dispersion Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
离子 | Cu2+ | Hg2+ | Pb2+ | Cd2+ |
脱除前浓度/μg/L | 50.2 | 0.54 | 50.6 | 10.5 |
脱除后浓度/μg/L | 9.6 | 0.22 | 19.02 | 5.01 |
脱除率 | 80.9% | 59.2% | 62.4% | 52.3% |
测试 | 组1 | 组2 | 组3 |
浸泡前直径/mm | 2.12 | 3.04 | 4.06 |
浸泡后直径/mm | 2.34 | 3.32 | 4.46 |
变化率 | 110.4% | 109.2% | 109.8% |
藻球塌陷数目/颗 | 6 | 4 | 5 |
测试 | 组1 | 组2 | 组3 |
500r/min | 100% | 100% | 96.88% |
1000r/min | 96.88 | 100% | 90.62% |
1500r/min | 93.75% | 90.62% | 90.62% |
2000r/min | 87.5% | 84.38% | 81.25% |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710672758.3A CN107364971B (zh) | 2017-08-08 | 2017-08-08 | 一种利用微藻处理海水中过量的铜的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710672758.3A CN107364971B (zh) | 2017-08-08 | 2017-08-08 | 一种利用微藻处理海水中过量的铜的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107364971A true CN107364971A (zh) | 2017-11-21 |
CN107364971B CN107364971B (zh) | 2020-04-07 |
Family
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Family Applications (1)
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CN201710672758.3A Active CN107364971B (zh) | 2017-08-08 | 2017-08-08 | 一种利用微藻处理海水中过量的铜的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107364971B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108251410A (zh) * | 2018-01-24 | 2018-07-06 | 南京大学 | 一种包埋气凝胶的固定化微生物制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08206684A (ja) * | 1995-02-08 | 1996-08-13 | Agency Of Ind Science & Technol | 重金属イオンの除去方法 |
CN2338338Y (zh) * | 1997-06-10 | 1999-09-15 | 黄玉山 | 微藻废水处理装置 |
KR20150004665A (ko) * | 2013-07-03 | 2015-01-13 | 한국화학연구원 | 그물말 속 조류를 이용한 생물학적 수질 정화방법 |
CN106219765A (zh) * | 2016-09-23 | 2016-12-14 | 嘉兴学院 | 一种处理沼液的菌藻共生系统及其应用 |
-
2017
- 2017-08-08 CN CN201710672758.3A patent/CN107364971B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08206684A (ja) * | 1995-02-08 | 1996-08-13 | Agency Of Ind Science & Technol | 重金属イオンの除去方法 |
CN2338338Y (zh) * | 1997-06-10 | 1999-09-15 | 黄玉山 | 微藻废水处理装置 |
KR20150004665A (ko) * | 2013-07-03 | 2015-01-13 | 한국화학연구원 | 그물말 속 조류를 이용한 생물학적 수질 정화방법 |
CN106219765A (zh) * | 2016-09-23 | 2016-12-14 | 嘉兴学院 | 一种处理沼液的菌藻共生系统及其应用 |
Non-Patent Citations (4)
Title |
---|
中国农业科学技术出版社: "《食品微生物学进展》", 31 May 2002 * |
何连生等: "《水产养殖废水治理技术》", 31 December 2010, 中国环境科学出版社 * |
居乃琥: "《酶工程手册 Handbook of Enzyme Engineering》", 31 August 2011, 中国轻工业出版社 * |
赵玲等: "海洋赤潮生物原甲藻对重金属的富集机理", 《环境科学》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108251410A (zh) * | 2018-01-24 | 2018-07-06 | 南京大学 | 一种包埋气凝胶的固定化微生物制备方法 |
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Application publication date: 20171121 Assignee: Zhoushan Shuangyu Water Co.,Ltd. Assignor: Zhejiang Marine Fisheries Research Institute Contract record no.: X2024980011799 Denomination of invention: A method for treating excess copper in seawater using microalgae Granted publication date: 20200407 License type: Common License Record date: 20240813 |
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Application publication date: 20171121 Assignee: Zhoushan Dinghai Jiali Sports Goods Co.,Ltd. Assignor: Zhejiang Marine Fisheries Research Institute Contract record no.: X2024980012259 Denomination of invention: A method for treating excess copper in seawater using microalgae Granted publication date: 20200407 License type: Common License Record date: 20240820 Application publication date: 20171121 Assignee: ZHOUSHAN GUANGDA DETECTION RESEARCH INSTITUTE Co.,Ltd. Assignor: Zhejiang Marine Fisheries Research Institute Contract record no.: X2024980012240 Denomination of invention: A method for treating excess copper in seawater using microalgae Granted publication date: 20200407 License type: Common License Record date: 20240819 |
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Denomination of invention: A method for treating excess copper in seawater using microalgae Granted publication date: 20200407 Pledgee: Industrial and Commercial Bank of China Limited Zhoushan Branch Pledgor: Zhejiang Marine Fisheries Research Institute Registration number: Y2024330002370 |
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