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 |
2014.04.15 |
2014.04.15 |
2014.04.15 |
2014.05.13 |
2014.05.13 |
2014.05.13 |
2014.06.10 |
2014.06.10 |
2014.06.10 |
2014.07.08 |
2014.07.08 |
2014.07.08 |
2014.08.05 |
2014.08.05 |
2014.08.05 |
2014.09.09 |
2014.09.09 |
2014.09.09 |
2014.10.23 |
2014.10.23 |
2014.10.23 |
2014.11.11 |
2014.11.11 |
2014.11.11 |
2014.12.09 |
2014.12.09 |
2014.12.09 |
2015.01.06 |
2015.01.06 |
2015.01.06 |
2015.02.02 |
2015.02.02 |
2015.02.02 |
2015.03.02 |
2015.03.02 |
2015.03.02 |
採取時刻 |
1058 |
1116 |
1125 |
1215 |
1224 |
1232 |
1105 |
1115 |
1122 |
1330 |
1340 |
1345 |
1050 |
1059 |
1107 |
1054 |
1107 |
1121 |
1029 |
1038 |
1049 |
1100 |
1106 |
1113 |
1045 |
1052 |
1058 |
1020 |
1026 |
1031 |
1159 |
1206 |
1213 |
1112 |
1119 |
1125 |
気温 (℃) |
18.0 |
18.0 |
18.0 |
19.0 |
19.0 |
19.0 |
21.5 |
21.5 |
21.5 |
29.7 |
29.7 |
29.7 |
32.1 |
32.1 |
32.1 |
22.5 |
22.5 |
22.5 |
16.8 |
16.8 |
16.8 |
12.3 |
12.3 |
12.3 |
7.5 |
7.5 |
7.5 |
6.0 |
6.0 |
6.0 |
1.2 |
1.2 |
1.2 |
5.0 |
5.0 |
5.0 |
水温 (℃) |
11.5 |
8.2 |
6.7 |
17.2 |
8.7 |
7.4 |
17.0 |
14.9 |
10.6 |
20.3 |
18.1 |
15.5 |
23.0 |
19.0 |
17.8 |
21.7 |
20.9 |
20.1 |
14.1 |
14.1 |
14.0 |
12.4 |
12.4 |
12.3 |
8.6 |
8.5 |
8.4 |
3.7 |
3.9 |
3.9 |
2.8 |
2.7 |
2.8 |
3.8 |
3.6 |
3.8 |
採取水深 (m) |
0.5 |
11.0 |
21.0 |
0.5 |
11.0 |
21.0 |
0.5 |
11.5 |
22.0 |
0.5 |
10.0 |
19.0 |
0.5 |
9.5 |
18.0 |
0.5 |
10.7 |
20.4 |
0.5 |
12.3 |
23.6 |
0.5 |
11.3 |
21.6 |
0.5 |
11.7 |
22.3 |
0.5 |
12.8 |
24.5 |
0.5 |
11.1 |
21.3 |
0.5 |
10.5 |
20.0 |
全水深 (m) |
22.0 |
22.0 |
22.0 |
22.0 |
22.0 |
22.0 |
23.0 |
23.0 |
23.0 |
20.0 |
20.0 |
20.0 |
19.0 |
19.0 |
19.0 |
21.4 |
21.4 |
21.4 |
24.6 |
24.6 |
24.6 |
22.6 |
22.6 |
22.6 |
23.3 |
23.3 |
23.3 |
25.5 |
25.5 |
25.5 |
22.3 |
22.3 |
22.3 |
21.0 |
21.0 |
21.0 |
pH |
9.4 |
7.5 |
7.4 |
8.6 |
7.1 |
6.9 |
7.2 |
7.1 |
6.8 |
7.3 |
7.2 |
7.0 |
8.9 |
7.6 |
7.0 |
7.4 |
7.2 |
7.0 |
7.3 |
7.3 |
7.3 |
7.4 |
7.4 |
7.4 |
7.4 |
7.4 |
7.3 |
7.7 |
7.6 |
7.6 |
7.7 |
7.7 |
7.6 |
7.6 |
7.5 |
7.4 |
DO (mg/l) |
14 |
12 |
12 |
10 |
10 |
18 |
9.9 |
10 |
7.0 |
10 |
9.4 |
8.7 |
12 |
10 |
8.2 |
9.0 |
8.1 |
6.2 |
10 |
10 |
10 |
11 |
11 |
10 |
11 |
11 |
11 |
13 |
13 |
13 |
14 |
14 |
14 |
14 |
14 |
13 |
BOD (mg/l) |
2.1 |
1.4 |
1.4 |
1.1 |
1.1 |
1.0 |
1.0 |
1.1 |
1.6 |
0.9 |
0.9 |
< 0.5 |
1.9 |
1.5 |
1.1 |
2.3 |
1.1 |
1.0 |
1.9 |
1.2 |
1.6 |
1.3 |
1.7 |
1.0 |
0.8 |
0.9 |
0.7 |
0.7 |
0.7 |
0.5 |
2.1 |
1.8 |
1.8 |
2.3 |
2.2 |
2.3 |
COD (mg/l) |
3.0 |
0.9 |
3.3 |
2.9 |
2.0 |
1.7 |
2.2 |
2.3 |
2.7 |
1.6 |
1.7 |
1.8 |
2.8 |
2.2 |
2.4 |
2.5 |
2.0 |
2.0 |
2.6 |
2.4 |
2.6 |
1.8 |
2.1 |
2.1 |
1.8 |
1.9 |
1.8 |
2.4 |
1.8 |
1.8 |
2.6 |
2.9 |
2.6 |
2.8 |
2.9 |
3.0 |
SS (mg/l) |
7 |
3 |
3 |
2 |
2 |
2 |
< 1 |
< 1 |
2 |
< 1 |
< 1 |
< 1 |
2 |
3 |
3 |
2 |
1 |
1 |
3 |
3 |
5 |
2 |
2 |
3 |
2 |
1 |
1 |
3 |
2 |
3 |
5 |
7 |
6 |
5 |
5 |
5 |
大腸菌群数 (MPN/100ml) |
8 |
14 |
7 |
2 |
4 |
7 |
110 |
490 |
8 |
79 |
220 |
49 |
170 |
170 |
240 |
220 |
170 |
140 |
240 |
130 |
220 |
170 |
350 |
350 |
23 |
49 |
49 |
2 |
8 |
4 |
< 2 |
< 2 |
4 |
8 |
8 |
13 |
全窒素 (mg/l) |
0.44 |
0.55 |
0.56 |
0.29 |
0.49 |
0.67 |
0.41 |
0.50 |
0.73 |
0.40 |
0.44 |
0.44 |
0.34 |
0.32 |
0.49 |
0.46 |
0.42 |
0.49 |
0.55 |
0.57 |
0.57 |
0.39 |
0.41 |
0.40 |
0.40 |
0.39 |
0.40 |
0.34 |
0.34 |
0.34 |
0.31 |
0.30 |
0.31 |
0.41 |
0.41 |
0.40 |
全燐 (mg/l) |
0.023 |
0.017 |
0.022 |
0.015 |
0.016 |
0.021 |
0.008 |
0.013 |
0.017 |
0.009 |
0.013 |
0.016 |
0.011 |
0.013 |
0.024 |
0.013 |
0.010 |
0.013 |
0.020 |
0.025 |
0.026 |
0.008 |
0.011 |
0.009 |
0.010 |
0.010 |
0.011 |
0.012 |
0.012 |
0.012 |
0.014 |
0.013 |
0.013 |
0.015 |
0.014 |
0.015 |
クロロフィル-a (ug/l) |
35 |
|
|
1.8 |
|
|
< 0.9 |
|
|
2.9 |
|
|
2.4 |
|
|
7.7 |
|
|
8.7 |
|
|
4.4 |
|
|
4.6 |
|
|
20 |
|
|
26 |
|
|
24 |
|
|
プランクトン(優占種) |
|
|
|
Synedra ac |
|
|
Cryptophyc |
|
|
Cryptophyc |
|
|
Gloeocysti |
|
|
Cryptophyc |
|
|
Aulacoseir |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全マンガン (mg/l) |
0.034 |
0.074 |
0.077 |
0.012 |
0.030 |
0.18 |
0.032 |
0.034 |
1.3 |
0.046 |
0.043 |
0.13 |
0.072 |
0.10 |
0.26 |
0.050 |
0.054 |
0.26 |
0.036 |
0.036 |
0.045 |
0.058 |
0.059 |
0.067 |
0.055 |
0.052 |
0.054 |
0.026 |
0.026 |
0.027 |
0.022 |
0.023 |
0.028 |
0.038 |
0.038 |
0.041 |