大和川の水質改善の総合的な ... - yamato-river.net

1 Mg/L 75573313 19 10 53 H BOD.

2 18 BOD: .. 18 19 . BOD HP OECD, OECD Environmental Data Compendium 2006, Inland Waters HP .. NPO . 19 1 4 19 BOD BOD.

3 05 .01 0 .01 5 .02 0 .02 5 .0 4 4 4 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 10 11 12 13 14 15 16 17 18 19 01 02 03 04 05 06 07 08 09 01 0 0 S49 S59 BOD C 20 8 13 0 .01 0 .02 0 .03 0 .04 0 .05 0 .06 0 .0 BO D mg/ L S 4 7H1 9 1 2 3 S47S47S47S47H19H19H19H190510 BOD mg/L H11H19 908 435 Q. 8,735 3 6 .5 % 1 9 .7 % 1 6 .4 % 9.

4 0 % 1 8 .4 % 350 BOD BOD BOD BOD BOD H18

5 BOD BOD BOD BOD 18 7 .. 7 4 .8 % 1 8 1 9 BOD BOD BOD BOD BOD BOD BOD BOD BOD BOD BOD BOD BOD BOD

6 BOD BOD BOD BOD BOD BOD HP OECD, OECD Enviro nmenta l Da ta Compen dium 2 006, Inla nd Wa ters HP ( ) H 17. 3 H P 2003 18 19 BOD 10 H19 H 19 3 3 0510152025s 33 55 88 1010 1515 20( )

7 H1 9 B OD H18 11 2222 1111 BODBODBODBOD BODBODBODBOD 3 03 03 03 0 1 31 31 31 3 NPONPONPONPO NPONPONPONPO NPONPONPONPO NPONPONPONPO 3 8 0 0

8 N P O NPONPONPONPO 1 NPONPONPONPO NPONPONPONPO 3 8 0 0 0000.

9 1 21 21 21 2 3333 //// ssss HHHH 1 51 51 51 5 7777 1 HHHH11118888 ()

10 HHHH 18181818 6666 II 12 9999 11111111 1111 (((( 1999199919991999 PRPRPRPR))))