DOI QR코드

DOI QR Code

Assessment of the Impact of Wastewater Treatment Plant Effluents on Shellfish Harvesting Areas in the Dosan-Poonghwa Sea Area of Tongyeong

통영 도산·풍화 해역 내 하수처리장 배출수가 패류생산해역에 미치는 영향 평가

  • Hyeyoung Shin (Southeast Sea Fisheries Research Institute, National Institute of Fisheries Science) ;
  • Sung Rae Jo (Southeast Sea Fisheries Research Institute, National Institute of Fisheries Science) ;
  • Jang Won Lee (Southeast Sea Fisheries Research Institute, National Institute of Fisheries Science) ;
  • Ji Hoon Kim (Southeast Sea Fisheries Research Institute, National Institute of Fisheries Science) ;
  • Kunbawui Park (Southeast Sea Fisheries Research Institute, National Institute of Fisheries Science) ;
  • Minchul Yoon (Food Safety and Processing Research Division, National Institute of Fisheries Science)
  • 신혜영 (국립수산과학원 남동해수산연구소) ;
  • 조성래 (국립수산과학원 남동해수산연구소) ;
  • 이장원 (국립수산과학원 남동해수산연구소) ;
  • 김지훈 (국립수산과학원 남동해수산연구소) ;
  • 박큰바위 (국립수산과학원 남동해수산연구소) ;
  • 윤민철 (국립수산과학원 식품안전가공과)
  • Received : 2024.04.13
  • Accepted : 2024.07.08
  • Published : 2024.08.31

Abstract

Tongyeong is an important shellfish harvesting area, that hosts the largest designated sea area for shellfish exports in South Korea. In particular, the Dosan-Poonghwa Sea Area in Tongyeong is a semi-enclosed bay with poor water circulation and significant pollution due to its proximity to urban areas. This study examined the distribution of fecal pollution indicators (total coliforms, fecal coliforms, male-specific coliphages, and norovirus G1/G2) in the influent and effluent of wastewater treatment plants (WWTP). This study assessed the impact of the effluent discharge on shellfish harvesting areas in the Dosan-Poonghwa Sea Area to better safeguard shellfish farms and guarantee the safety of harvested shellfish. A strong positive correlation was observed between total and fecal coliforms in both influent (r=0.974, P<0.01) and effluent (r=0.779, P<0.05), with no other significant correlations observed. The impacts of the effluent was evaluated according to NSSP guidelines. The volume of seawater required to dilute the effluent discharged per day was calculated. This evaluation indicated that surrounding aquaculture areas were not impacted, and no viruses were detected in oysters collected from the Dosan-Pungwha Sea Area.

Keywords

Acknowledgement

이 논문은 2024년도 국립수산과학원 수산시험연구사업(R2024057)의 지원으로 수행된 연구입니다.

References

  1. Alam MW, Qayum S, Hasan MM and Xiangmin X. 2018. Land-based marine pollution control in Bangladesh: A suggested framework with a critical analysis of national legal issues. Indian J GeoMar Sci 47, 1909-1917.
  2. APHA (American Public Health Association). 1984. Laboratory Procedures for the Examination of Seawater and Shellfish (5th Ed). APHA, Washington D.C., U.S.A., 1-47.
  3. Burak S, Dogan E and Gazioglu C. 2004. Impact of urbanization and tourism on coastal environment. Ocean Coast Manag 47, 515-527. https://doi.org/10.1016/j.ocecoaman.2004.07.007.
  4. Choi J, Hearne R, Lee K and Roberts D. 2015. The relation between water pollution and economic growth using the environmental Kuznets curve: A case study in South Korea. Water Int 40, 499-512. https://doi.org/10.1080/02508060.2015.1036387.
  5. Dias E, Ebdon J and Taylor H. 2018. The application of bacteriophages as novel indicators of viral pathogens in wastewater treatment systems. Water Res 129, 172-179. https://doi.org/10.1016/j.watres.2017.11.022.
  6. Gedik S and Mugan-Ertugral S. 2019. The effects of marine tourism on water pollution. Fresenius Environ Bull 28, 863-866.
  7. Goettert D. 2014. The Detection of the Norovirus in a Wastewater Treatment Plant as a Potential Source of Environmental Contamination. Honors Theses, Louisiana State University, Baton Rouge, LA, U.S.A.
  8. Graczyk TK and Schwab KJ. 2000. Foodborne infections vectored by molluscan shellfish. Curr Gastroenterol Rep 2, 305-309. https://doi.org/10.1007/s11894-000-0023-y.
  9. Hassard F, Sharp JH, Taft H, LeVay L, Harris JP, McDonald JE, Tuson K, Wilson J, Jones DL and Malham SK. 2017. Critical review on the Public health impact of norovirus contamination in shellfish and the environment: A UK perspective. Food Environ Virol 9, 123-141. https://doi.org/10.1007/s12560-017-9279-3.
  10. Hildering A, Keessen AM and Van Rijswick HFMW. 2009. Tackling pollution of the Mediterranean Sea from land-based sources by an integrated ecosystem approach and the use of the combined international and European legal regimes. Utrecht L Rev 5, 80-100. https://doi.org/10.18352/ulr.96.
  11. Hong SY. 1991. Assessment of coastal zone issues in the Republic of Korea. Coast Manag 19, 391-415. https://doi.org/10.1080/08920759109362151.
  12. Islam MS and Tanaka M. 2004. Impacts of pollution on coastal and marine ecosystems including coastal and marine fisheries and approach for management: A review and synthesis. Mar Pollut Bull 48, 624-649. https://doi.org/10.1016/j.marpolbul.2003.12.004.
  13. ISO (International Organization for Standardization). 2015. Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli. Part 3: Detection and most probable number technique using 5-bromo-4-chloro-3-indolyl-ß-D-glucuronide. In: International Standard. ISO 16649-3:2015. ISO, Geneva, Switzerland.
  14. ISSC (Interstate Shellfish Sanitation Conference). 2009. Method to Determine the Presence of Male Specific Coliphage in Shellfish Meats and the Microbiology. Retrieved from https://www.issc.org/sites/default/files/uploads/2009_summaryofactions/05-114.pdf on Sep 24, 2023.
  15. Jambeck J, Moss E, Dubey B, Arifin Z, Godfrey L, Hardesty BD, Gede Hendrawan I, Hien T, Junguo L, Matlock M, Pahl S, Raubenheimer K, Thiel M, Thompson R and Woodall L. 2020. Leveraging multi-target strategies to address plastic pollution in the context of an already stressed ocean. In: The Blue Compendium. Lubchenco J and Haugan PM, eds. Springer Nature, Berlin, Germany, 141-184.
  16. Jiang Z, Le Y, Chen M, Yang Y, Xu X, Li C, Zhang K, Zhao S and Zhou R. 2021. A modified protocol for the high yield production of a recombinant adeno-associated virus vector. Gene Rep 24, 101227. https://doi.org/https://doi.org/10.1016/j.genrep.2021.101227.
  17. JWSDH (Jeju Special Self-Governing Province Water Supply and Drainage Headquarters). 2020. Development of Climate Change Adaptation Measures for Public Wastewater Treatment Facilities in Jeju Special Self-Governing Province. Jeju Special Self-Governing Province, Jeju, Korea, 1-256.
  18. Kim CH, Ha HJ, Heo SJ, Ha HS and Lee NS. 2022. A Study on the Construction of a Mid- to Long-term Supply and Demand Forecasting Model for Cultured Seafood: Focusing on Oysters. Korea Maritime Institute Research Report, Busan, Korea, 1-134.
  19. Lee HS and Sobsey MD. 2011. Survival of prototype strains of somatic coliphage families in environmental waters and when exposed to UV low-pressure monochromatic radiation or heat. Water Res 45, 3723-3734. https://doi.org/10.1016/j.watres.2011.04.024.
  20. Lees D. 2000. Viruses and bivalve shellfish. Int J Food Microbiol 59, 81-116. https://doi.org/10.1016/s0168-1605(00)00248-8.
  21. McMinn BR, Ashbolt NJ and Korajkic A. 2017. Bacteriophages as indicators of faecal pollution and enteric virus removal. Lett Appl Microbiol 65, 11-26. https://doi.org/10.1111/lam.12736.
  22. MFDS (Ministry of Food and Drug Safety). 2017. Improvement Strategies for Safety Management in Fishery Product Growing Areas. MFDS, Cheongju, Korea, 1-199.
  23. MFDS (Ministry of Food and Drug Safety). 2023. Food Code. Retrieved from https://www.law.go.kr on Nov 28, 2023.
  24. MOE and KECO (Ministry of Environment and Korea Environment Corporation). 2018. Study on Efficient Wastewater Treatment Solutions During Rainfall. Retrieved from https://www.codil.or.kr/viewDtlConRpt.do?gubun=rpt&pMetaCode=OTKCRK200791 on Mar 11, 2024.
  25. MOF (Ministry of Oceans and Fisheries). 2023. Sanitary Standard of Water Quality in Shellfish Growing Area. Retrieved from https://www.law.go.kr on Aug 18, 2023.
  26. NIFS (National Institute of Fisheries Science). 2022. Sanitary Survey Report for Shellfish Growing Areas in the Dosan and Pungwha Sea Areas of Gyeongnam Province. Southeast Sea Fisheries Research Institute Report, Tongyeong, Korea, 1-112.
  27. OSS (Our Shared Seas). 2021. How Wastewater Affects Nearshore Fisheries. Retrieved from https://oursharedseas.com/how-wastewater-affects-nearshore-fisheries/ on Feb 01, 2024.
  28. Plummer JD, Long SC, Charest AJ and Roop DO. 2014. Bacterial and viral indicators of fecal contamination in drinking water. J Am Water Works Assoc 106, E200-E201. https://doi.org/10.5942/jawwa.2014.106.0023.
  29. Rippey SR. 1994. Infectious diseases associated with molluscan shellfish consumption. Clin Microbiol Rev 7, 419-425. https://doi.org/10.1128/CMR.7.4.419.
  30. Statistics Korea. 2020. Mariculture Fishing Rights. Retrieved from https://kosis.kr/statHtml/statHtml.do?orgId=795&tblId=DT_79501_E036&conn_path=I3 on Aug 17, 2023.
  31. Statistics Korea. 2021. Offshore Aquaculture Rights. Statistics Korea. Retrieved from https://kosis.kr/statHtml/statHtml.do?orgId=146&tblId=DT_114_2013_S0013&conn_path=I2 on Aug 17, 2023.
  32. Statistics Korea. 2022. Fishery Production Survey. Retrieved from https://kosis.kr/statHtml/statHtml.do?orgId=101&tblId=DT_1EW0005&conn_path=I3 on Aug 17, 2023.
  33. Sunlu U. 2003. Environmental impacts of tourism. In: Local Resources and Global Trades: Environments and Agriculture in the Mediterranean Region. Camarda D and Grassini L, eds. Ciheam, Bari, Italy, 263-270.
  34. Thompson JR, Marcelino LA and Polz MF. 2005. Diversity, sources, and detection of human bacterial pathogens in the marine environment. In: Oceans and Health: Pathogens in the Marine Environment. Belkin S and Colwell RR, eds. Springer Nature, Berlin, Germany, 29-68.
  35. US EPA (U.S. Environmental Protection Agency). 2013. Operating Procedure Wastewater Sampling. Retrieved from https://www.epa.gov/sites/default/files/2015-06/documents/Wastewater-Sampling.pdf on Feb 26, 2024.
  36. US EPA (U.S. Food and Drug Administration). 2018. FDA-Korea, MOU Regarding the Safety and Quality of Fresh and Frozen Molluscan Shellfish. Retrieved from https://www.fda.gov/international-programs/cooperative-arrangements/fda-korea-mou-regarding-safety-and-quality-fresh-and-frozen-molluscan-shellfish on Feb 19, 2024.
  37. US EPA (U.S. Food and Drug Administration). 2019. National Shellfish Sanitation Program (NSSP). Guide for the Control of Molluscan Shellfish: 2019 Revision. Retrieved from https://www.fda.gov/media/143238/download?attachmenton Feb 22, 2024.
  38. Wang H, Neyvaldt J, Enache L, Sikora P, Mattsson A, Johansson, A, Lindh M, Bergstedt O and Norder H. 2020. Variations among viruses in influent water and effluent water at a wastewater plant over one year as assessed by quantitative PCR and metagenomics. Appl Environ Microbiol 86, e02073-20. https://doi.org/10.1128/aem.02073-20.
  39. Wear SL and Thurber RV. 2015. Sewage pollution: Mitigation is key for coral reef stewardship. Ann NY Acad Sci 1355, 15-30. https://doi.org/10.1111/nyas.12785.
  40. WHO (World Health Organization). 2010. Safe Management of Shellfish and Harvest Waters. Rees G, Pond K, Kay D, Bartram J and Domingo JS, eds. IWA Publishing, London, U.K., 1-360.
  41. Xu W and Zhang Z. 2022. Impact of coastal urbanization on marine pollution: Evidence from China. Int J Environ Res Public Health 19, 10718. https://doi.org/10.3390/ijerph191710718.
  42. Yang M, Zhao F, Tong L, Wang S and Zhou D. 2022. Contamination, bioaccumulation mechanism, detection, and control of human norovirus in bivalve shellfish: A review. Crit Rev Food Sci Nutr 62, 8972-8985. https://doi.org/10.1080/10408398.2021.1937510.