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Research Report on Waters Indicators
In order to create new biological indicators, basic examinations such as selection of indicator organisms and evaluation methods were conducted. (Issued in March 1987, B5 version 348)
Last Updated January 30, 2020
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Environmental Conservation Department, Green Environment Bureau
Phone: 045-453-2550
Phone: 045-453-2550
Fax: 045-453-2560
Email address: mk-kanken@city.yokohama.lg.jp
Page ID: 507-223-124
