測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 24503 |
綾里川 |
綾里川ダム直下 |
|
測定結果
| 採取年月日 |
2013.04.16 |
2013.05.14 |
2013.06.11 |
2013.07.09 |
2013.08.06 |
2013.09.10 |
2013.10.08 |
2013.11.12 |
2013.12.10 |
2014.01.07 |
2014.02.03 |
2014.03.03 |
| 採取時刻 |
1000 |
0954 |
1015 |
1020 |
0942 |
1008 |
1000 |
1015 |
1017 |
1142 |
1155 |
1016 |
| 気温 (℃) |
13.6 |
22.0 |
23.0 |
28.0 |
26.6 |
27.2 |
24.0 |
9.0 |
14.0 |
11.2 |
14.0 |
5.5 |
| 水温 (℃) |
10.1 |
12.4 |
18.0 |
21.4 |
19.9 |
21.3 |
19.5 |
11.6 |
9.1 |
4.7 |
4.4 |
4.2 |
| 採取水深 (m) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| pH |
7.5 |
7.4 |
7.6 |
7.5 |
7.6 |
7.5 |
7.5 |
7.5 |
7.5 |
7.6 |
7.4 |
7.4 |
| DO (mg/l) |
11 |
10 |
10 |
9.3 |
9.9 |
9.7 |
9.5 |
10 |
11 |
13 |
13 |
13 |
| BOD (mg/l) |
1.4 |
1.5 |
1.0 |
0.9 |
1.2 |
0.6 |
0.5 |
1.0 |
1.4 |
2.3 |
1.0 |
1.2 |
| SS (mg/l) |
2 |
2 |
1 |
2 |
6 |
1 |
2 |
1 |
4 |
1 |
2 |
2 |
| 大腸菌群数 (MPN/100ml) |
1.3E+02 |
1.7E+02 |
3.5E+02 |
2.2E+03 |
1.7E+03 |
1.7E+03 |
1.1E+03 |
2.8E+02 |
2.2E+02 |
1.7E+02 |
3.3E+01 |
3.3E+01 |
| 全窒素 (mg/l) |
0.36 |
0.35 |
0.33 |
0.36 |
0.40 |
0.47 |
0.45 |
0.71 |
0.58 |
0.49 |
0.55 |
0.69 |
| 全燐 (mg/l) |
0.014 |
0.008 |
0.010 |
0.013 |
0.020 |
0.012 |
0.015 |
0.019 |
0.019 |
0.012 |
0.014 |
0.015 |
| 全マンガン (mg/l) |
0.027 |
0.035 |
0.12 |
0.17 |
0.069 |
0.12 |
0.15 |
0.097 |
0.053 |
0.090 |
0.30 |
0.49 |