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생태독성기준 미적용 업종 사업장 배출수 생태독성 수준 평가

Evaluation of Effluent Toxicity which were Exempted from Applying of Ecotoxicity Criteria

  • 김종민 (국립환경과학원 물환경공학연구과) ;
  • 신기식 (국립환경과학원 물환경공학연구과) ;
  • 이수형 (국립환경과학원 물환경공학연구과) ;
  • 이정서 (국립환경과학원 물환경공학연구과) ;
  • 이택준 (국립환경과학원 물환경공학연구과)
  • Kim, Jongmin (National Institute of Environmental Research, Water Environmental Engineering Research Division) ;
  • Shin, Kisik (National Institute of Environmental Research, Water Environmental Engineering Research Division) ;
  • Lee, Soohyung (National Institute of Environmental Research, Water Environmental Engineering Research Division) ;
  • Lee, Jungseo (National Institute of Environmental Research, Water Environmental Engineering Research Division) ;
  • Lee, Taekjune (National Institute of Environmental Research, Water Environmental Engineering Research Division)
  • 투고 : 2017.02.08
  • 심사 : 2017.03.20
  • 발행 : 2017.03.30

초록

This paper aimed to evaluate the test results of acute toxicity on effluent samples which were exempted from applying of ecotoxicity criteria. Total 316 effluent samples which were free from controlling of ecotoxicity regulation, were tested. Ratio of effluent samples which were exceeded the ecotoxicity criteria (TU > 1) indicated 23.7%. This ratio was a little bit higher than previous study (22.7%) on effluent samples which were controlled under ecotoxicity criteria. These results mean that our ecotoxicity management system is not appropriate and applying of ecotoxicity criteria to all effluent samples (82 industry categories) were needed in order to improve our ecotoxicity system. In addition, the same numeric criteria (TU 1 or 2) for all industry categories were proposed in consideration of these results. Ratio of effluent samples which exceeded the ecotoxicity criteria (TU > 1) with D. magna indicated 23.7%. However V. fischeri showed 14.6%. As a acute toxicity test organism, D. magna seemed to be more sensitive than V. fischeri. Ratio of samples which were exceeded TU 1 with D. magna by 24 h exposure period test indicated 35 %, whereas 48 h showed 41%.

키워드

참고문헌

  1. Environment Agency. (2007). The Direct Toxicity Assessment of Aqueous Environmental Samples using the Juvenile Daphnia magna Immobilisation Test, Methods for the Examination of Waters and Associated Materials.
  2. Environment Canada. (2000). Biological Test Method: Reference Method for Determining Acute Lethality of Effluents to Daphnia Magna, EPS 1/RM/14 Second Edtion, Method Development and Application Section, Environmental Technology Center.
  3. Korean Agency for Technology and Standards (KATS). (2014a). Water Quality - Determination of the Inhibition of the mobility of Daphnia magna Struss (Cladocera Crustacea) - Acute Toxicity Test, KS_ISO 6341:2014. [Korean Literature]
  4. Korean Agency for Technology and Standards (KATS). (2014b). Water Quality - Determination of the Inhibitory Effect of Water Samples on the Light Emission of Vibrio fischeri (Luminescent Bacteria Test), KS_ISO 11348-3:2014. [Korean Literature]
  5. Ministry of Environment (MOE). (2007). A Study on Ecotoxicity Source Tracking of Industrial Waste Water (I), Ministry of Environment. [Korean Literature]
  6. Ministry of Environment (MOE). (2008). A Study on Ecotoxicity Source Tracking of Industrial Waste Water (II), Ministry of Environment. [Korean Literature]
  7. Ministry of Environment (MOE). (2009). A Study on Ecotoxicity Source Tracking of Industrial Waste Water (III), Ministry of Environment. [Korean Literature]
  8. Ministry of Environment (MOE). (2014). Water Quality and Aquatic Ecosystem Conservation Act, Ministry of Environment, [Attached Table 4] Waste Water Effluent Facilities(Section 6). [Korean Literature]
  9. National Institute of Environmental Research (NIER). (2012). Evaluation Regarding Results of Acute Toxicity on Effluent Which Were Exempted from Applying of Effluent Limitations, National Institute of Environmental Research. [Korean Literature]
  10. National Institute of Environmental Research (NIER). (2013a). A Study for Proposal of New Acute Toxicity Test Organism (I), National Institute of Environmental Research. [Korean Literature]
  11. National Institute of Environmental Research (NIER). (2014). Standard Method for Water Pollutants ES 04704.1, -Acute Toxicity Testing with Daphnia magna- / ES 04355.1 Ammonium Nitrogen, National Institute of Environmental Research. [Korean Literature]
  12. National Institute of Environmental Research (NIER), (2015). Collected Data from Water Environmental Engineering Research Division, National Institute of Environmental Research. [Korean Literature]
  13. National Institute of Environmental Research (NIER). (2013b). Water Emission Management System (WEMS), https://wems.nier.go.kr (accessed Feb. 2016)
  14. Organization for Economic Cooperation and Development (OECD). (2004). Guideline for Testing of Chemicals, Daphnia sp. Acute Immobilisation Test, Organization for Economic Cooperation and Development.
  15. The Convention for the Protection of the Marine Environment of the North-East Atlantic (OSPAR). (2007). Practical Guidance Document on Whole Effluent Assessment, OSPAR Commission.
  16. United States Environmental Protection Agency (U. S. EPA). (2002). Methods for Measuring the Acute Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms. Fifth Edition, Office of Water, Washington, D.C. EPA 821-R-02-012, United States Environmental Protection Agency.