3 COD Mn 3-1 3-1-1 OC 2 3 OC Oxygen Consumed 3-1 13 DO BOD OC 1 1970 OC KMnO 4 2 K 2 Cr 2 O 7 2 OC ph OC 50 OC JIS K0102 100 30 KMnO 4 3-1 COD 17
3-1 1973 1 KMnO 4 KMnO 4 COD Mn COD Mn COD COD Mn Cr COD Cr 100 100 50 50 5 100 50 KMnO 4 KMnO 4 KMnO 4 KMnO 4 K 2 Cr 2 O 7 KMnO 4 K 2 Cr 2 O 7 N 100 N 100 N 40 N 20 N 20 N 40 N 20 H 2 SO 4 NaOH NaOH H 2 SO 4 H 2 SO 4 H 2 SO 4 H 2 SO 4 ph 1 2 5N 5N 1 2 1 2 conc ml 5 2 1 5 75 10 75 100 100 100 100 20 22 100 100 5 10 30 4 2 30 2 FeSO 4 Na 2 C 2 O 4 Na 2 C 2 O 4 H 2 C 2 O 4 Na 2 S 2 O 3 Na 2 S 2 O 3 Na 2 C 2 O 4 (NH 4 ) 2 SO 4 Ag 2 SO 4 1 g Cl = 300 ppm I 2 FeSO 4 (NH 4 ) 2 SO 4 Ag 2 SO 4 1 g KMnO 4 ppm O 2 ppm COD COD Mn Mn COD Cr COD Cr COD OH COD OH 100 50 50 50 50 50 KMnO 4 KMnO 4 K 2 Cr 2 O 7 K 2 Cr 2 O 7 KMnO 4 KMnO 4 N 40 N 40 N 4 N 4 N 100 N 100 H 2 SO 4 H 2 SO 4 H 2 SO 4 H 2 SO 4 NaOH NaOH ph 1 2 1 2 conc conc 20 20 ml 10 5 75 75 1 1 100 100 100 20 100 100 30 4 2 2 20 20 FeSO 4 FeSO Na 4 2 C 2 O 4 Na 2 S 2 O 3 (NH 4 ) 2 SO 4 (NH 4 ) 2 SO 4 H 2 C 2 O 4 Na 2 S 2 O 3 Ag 2 SO 4 1 g I 2 HgSO 4 1 g I 2 AgSO 4 0.75 g O 2 ppm KMnO 4 1970 KMnO 4 1960 COD Mn COD Mn COD Cr 1967 COD Mn COD Cr JIS K 0101-1966 COD Mn COD Mn COD Cr JIS K 0102-1971 COD Cr COD OH 18
OC 1KMnO 4 OC KMnO 4 OC KMnO 4 KMnO 4 21 22 33 37 KMnO 4 1886 100 2003 2004 TOC 3-1 1965 2 KMnO 4 OC KMnO 4 KMnO 4 COD Mn 5 KMnO 4 100 5 COD Mn 5 100 10 100 30 KMnO 4 300 ppm 3-1 COD Mn 5 22 24 25 COD Mn 3-1 1964 JIS 1974 1978 COD Mn KMnO 4 100 30 KMnO 4 3-1 19
3-1 COD Mn 5 22 COD Mn 5 3-1 1965 78 KMnO 4 KMnO 4 4 1 0.2531 COD Mn 23 24 COD Mn 1953 64 OC 1964 74 COD COD 100 100 30 KMnO 4 KMnO 4 3-1 COD OH 24 25 COD OH 1981 1984 B KMnO 4 100 20 KMnO 4 20
COD Mn KMnO 4 3-1 COD Mn 23 24 25 29 COD Mn Permanganate Value: PV 1908 1935 1935 64 1964 93 3-1 KMnO 4 204 KMnO 4 3-1 OC 100 1/3 2 2 K 2 Cr 2 O 7 OC COD Cr 22 24 25 31 39 COD Cr 1953 1964 OC 1964 COD Cr COD Cr K 2 Cr 2 O 7 2 K 2 Cr 2 O 7 80 100 10 ppm 3-1-2 BOD 21 25 BOD Biochemical Oxygen Demand OC 3-1 21
20 5 BOD 3-1-3 TOC TOD 22 24 25 1 TOC TOC Total Organic Carbon1974 1981 1993 2004 KMnO 4 TOC 900 950 TOC 100 2 TOD TOD Total Oxygen Demand 1974 1981 BOD CODBOD COD TOD 900 TOD ThOD Theoretical Oxygen Demand COD Cr 3-1 19 23 1970 COD 5 COD Mn COD Mn 5 COD Mn COD Mn COD Cr 22
1935 1950 1953 1960 1964 1965 1970 1974 1978 1981 1984 KMnO KMnO COD Mn 5 BOD 1993 COD Cr COD Mn TOC BOD COD Mn COD Mn COD Cr COD Mn ( ) TOC TOD COD OH COD Mn JIS COD Mn BOD COD Cr COD Mn COD OH TOC TOD 1 1960 2 1964 1971 3-1 19 23 3-2 1886 1891 1890 1904 33 KMnO 4 1877 23
1886 1906 1957 40 1921 COD Mn 12 1930 COD Mn 14 1937 7 oxygen absorbed oxygen consumed OCBOD 1935 1936 33 BOD 14 BOD BOD 1950 9 BOD 1957 11 1930 BOD B.O.D. 1950 OC 8 1938 1939 BOD OC 10 15 1940 KMnO 4 BOD 20 OC BOD KMnO 4 K 2 Cr 2 O 7 COD 20 3-1 1950 60 COD OC 24
2 COD COD 1964 JIS COD COD 3-3 COD Mn COD Mn COD Mn 1 KMnO 4 OCKMnO 4 ph ph ph KMnO 4 KMnO 4 1 1 2 2 25
COD Mn BOD COD OH BOD COD Mn COD OH COD Cr 2004 KMnO 4 TOC COD Mn TOC 1 13 DO BOD OC p.16 1973 2 1 p.17 3 1 pp.56-59 4 pp.155-160 1997 5pp.8-9 1973 6 5 pp.193-195 7 p.228 1937 8 7 p.216 9p.441950 10 9 p.45 11 B.O.D. p.45 1957 12 : pp.400-403 1951 13 12 pp.313-316 14 12 p.321 15 12 pp.328-331 16 12 p.357 17 p.703 1963 18 17 p.684 19 17 p.690 20 pp.56-57 1972 21 1950 1955 1957 22 1960 1965 1970 1978 1985 1993 2001 26
231953 1957 241964 1966 1967 1974 1984 1997 2002 25 1964 1971 1974 1981 1986 1993 1998 26 p.161969 27 DO BOD OC p.41 1972 28 27 pp.56-58 29 27 pp.61-62 30 27 p.66 31 27 pp.67-74 32 27 pp.75-79 33 100 100 pp.660-661 1989 34 p.101 1967 35 p.187 1966 36 35 p.184 37 http://www.mhlw.go.jp/topics/bukyoku/kenkou/suido/kijun/index.html 2005-2-12 38 Ian Fox Question on water environment standard in UK 2004-12-22 39 1 pp.66-70 40TOC http://www.mhlw.go.jp/shingi/2003/02/s0217-5d.html 2005-2-13 27
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