測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
24502 |
綾里川 |
L‐20 |
|
測定結果
採取年月日 |
2010.04.13 |
2010.05.17 |
2010.06.15 |
2010.07.13 |
2010.08.17 |
2010.09.14 |
2010.10.12 |
2010.11.09 |
2010.12.14 |
2011.01.11 |
2011.02.01 |
2011.03.01 |
2010.04.13 |
2010.05.17 |
2010.06.15 |
2010.07.13 |
2010.08.17 |
2010.09.14 |
2010.10.12 |
2010.11.09 |
2010.12.14 |
2011.01.11 |
2011.02.01 |
2011.03.01 |
2010.04.13 |
2010.05.17 |
2010.06.15 |
2010.07.13 |
2010.08.17 |
2010.09.14 |
2010.10.12 |
2010.11.09 |
2010.12.14 |
2011.01.11 |
2011.02.01 |
2011.03.01 |
採取時刻 |
1030 |
1020 |
1050 |
1030 |
1020 |
1033 |
1043 |
1025 |
1038 |
1030 |
1205 |
1020 |
1134 |
1025 |
1055 |
1039 |
1035 |
1047 |
1055 |
1035 |
1044 |
1038 |
1210 |
1025 |
1140 |
1030 |
1100 |
1047 |
1043 |
1100 |
1103 |
1042 |
1050 |
1050 |
1215 |
1031 |
気温 (℃) |
11.0 |
21.5 |
20.2 |
24.2 |
27.5 |
25.0 |
20.0 |
18.6 |
8.8 |
3.0 |
2.8 |
5.6 |
11.0 |
21.5 |
20.2 |
24.2 |
27.5 |
25.0 |
20.0 |
18.6 |
8.8 |
3.0 |
2.8 |
5.6 |
11.0 |
21.5 |
20.2 |
24.2 |
27.5 |
25.0 |
20.0 |
18.6 |
8.8 |
3.0 |
2.8 |
5.6 |
水温 (℃) |
7.6 |
10.7 |
18.8 |
19.6 |
24.0 |
23.2 |
18.0 |
13.8 |
8.5 |
3.8 |
2.2 |
3.3 |
7.2 |
10.7 |
13.0 |
17.7 |
21.1 |
23.0 |
17.6 |
13.3 |
8.5 |
3.8 |
2.2 |
3.4 |
6.6 |
8.6 |
11.6 |
13.3 |
21.1 |
19.2 |
17.3 |
13.2 |
8.4 |
4.1 |
2.4 |
3.4 |
採取水深 (m) |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
7.6 |
11.9 |
10.7 |
11.3 |
10.7 |
9.9 |
11.2 |
11.0 |
11.2 |
11.4 |
11.3 |
11.7 |
14.2 |
22.8 |
20.5 |
21.6 |
20.5 |
18.8 |
21.4 |
21.0 |
21.4 |
21.8 |
21.6 |
22.5 |
全水深 (m) |
15.2 |
23.8 |
21.5 |
22.6 |
21.5 |
19.8 |
22.4 |
22.0 |
22.4 |
22.8 |
22.6 |
23.5 |
15.2 |
23.8 |
21.5 |
22.6 |
21.5 |
19.8 |
22.4 |
22.0 |
22.4 |
22.8 |
22.6 |
23.5 |
15.2 |
23.8 |
21.5 |
22.6 |
21.5 |
19.8 |
22.4 |
22.0 |
22.4 |
22.8 |
22.6 |
23.5 |
pH |
7.9 |
7.4 |
9.1 |
8.2 |
9.0 |
7.3 |
7.7 |
7.7 |
7.4 |
7.4 |
7.5 |
7.4 |
7.7 |
7.2 |
7.2 |
7.1 |
7.0 |
7.2 |
7.4 |
7.6 |
7.4 |
7.3 |
7.5 |
7.3 |
7.4 |
6.8 |
6.9 |
6.8 |
6.8 |
6.9 |
7.3 |
7.5 |
7.3 |
7.2 |
7.4 |
7.4 |
DO (mg/l) |
13 |
12 |
11 |
10 |
12 |
6.9 |
9.9 |
11 |
11 |
12 |
13 |
13 |
13 |
11 |
11 |
8.2 |
6.6 |
6.5 |
9.1 |
10 |
11 |
12 |
13 |
13 |
13 |
10 |
6.7 |
2.4 |
1.7 |
1.7 |
9.3 |
10 |
11 |
12 |
13 |
13 |
BOD (mg/l) |
2.0 |
2.4 |
1.5 |
3.0 |
2.5 |
2.3 |
2.6 |
2.7 |
1.1 |
0.9 |
1.5 |
1 |
2.7 |
1.2 |
1.5 |
1.1 |
1.1 |
1.5 |
0.6 |
1.2 |
0.6 |
0.6 |
1.2 |
0.9 |
2.5 |
0.7 |
1.5 |
1.0 |
1.5 |
0.8 |
0.6 |
1.0 |
0.7 |
1.0 |
1.2 |
0.9 |
COD (mg/l) |
2.8 |
3.2 |
1.9 |
3.2 |
3.7 |
3.0 |
3.0 |
3.1 |
2.2 |
2.1 |
2.0 |
2.2 |
2.8 |
2.2 |
1.9 |
1.8 |
1.8 |
2.7 |
1.8 |
1.8 |
1.9 |
2.1 |
1.9 |
2.1 |
2.7 |
2.5 |
2.4 |
2.8 |
3.2 |
3.7 |
2.0 |
1.6 |
2.2 |
2.4 |
2.0 |
2.3 |
SS (mg/l) |
6 |
4 |
< 1 |
3 |
5 |
2 |
4 |
3 |
1 |
1 |
2 |
2 |
6 |
2 |
3 |
1 |
< 1 |
2 |
< 1 |
< 1 |
1 |
1 |
3 |
2 |
6 |
1 |
7 |
3 |
2 |
4 |
2 |
1 |
< 1 |
< 1 |
2 |
2 |
大腸菌群数 (MPN/100ml) |
7.0E+01 |
7.0E+01 |
1.3E+02 |
2.2E+02 |
7.9E+02 |
7.9E+02 |
7.0E+02 |
1.7E+02 |
2.2E+02 |
3.3E+01 |
1.3E+01 |
3.3E+01 |
4.9E+01 |
7.9E+01 |
4.9E+01 |
7.9E+01 |
3.3E+02 |
7.9E+02 |
7.9E+02 |
1.3E+02 |
1.7E+02 |
4.9E+01 |
1.7E+01 |
3.3E+01 |
4.9E+01 |
4.9E+01 |
7.9E+01 |
1.3E+02 |
7.9E+02 |
4.9E+02 |
7.9E+02 |
3.3E+02 |
1.7E+02 |
2.2E+01 |
1.3E+01 |
2.3E+01 |
全窒素 (mg/l) |
0.34 |
0.72 |
0.16 |
0.44 |
0.41 |
0.32 |
0.74 |
0.63 |
0.32 |
0.48 |
0.48 |
0.35 |
0.36 |
0.45 |
0.35 |
0.32 |
0.25 |
0.26 |
0.62 |
0.52 |
0.22 |
0.48 |
0.47 |
0.37 |
0.38 |
0.63 |
0.50 |
0.50 |
0.52 |
1.0 |
0.63 |
0.50 |
0.21 |
0.49 |
0.46 |
0.38 |
全燐 (mg/l) |
0.016 |
0.023 |
0.010 |
0.025 |
0.028 |
0.022 |
0.030 |
0.027 |
0.014 |
0.015 |
0.016 |
0.010 |
0.018 |
0.023 |
0.014 |
0.011 |
0.009 |
0.018 |
0.013 |
0.011 |
0.013 |
0.015 |
0.016 |
0.011 |
0.018 |
0.022 |
0.043 |
0.035 |
0.038 |
0.042 |
0.014 |
0.013 |
0.013 |
0.015 |
0.015 |
0.012 |
クロロフィル-a (ug/l) |
35 |
15 |
2 |
12 |
14 |
7 |
28 |
20 |
9 |
4 |
11 |
4 |
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プランクトン(優占種) |
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Asterionel |
Cryptophyc |
Cryptophyc |
Peridinium |
Synedra ac |
Cryptophyc |
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全マンガン (mg/l) |
0.09 |
0.02 |
0.01 |
0.13 |
0.03 |
0.14 |
0.05 |
0.06 |
0.08 |
0.05 |
0.04 |
0.02 |
0.10 |
0.02 |
0.07 |
0.13 |
0.05 |
0.16 |
0.06 |
0.08 |
0.09 |
0.05 |
0.04 |
0.02 |
0.14 |
0.13 |
1.5 |
1.7 |
3.1 |
3.5 |
0.67 |
0.07 |
0.08 |
0.05 |
0.05 |
0.02 |