測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 24501 |
綾里川 |
綾里川ダム流入前 |
|
測定結果
| 採取年月日 |
2015.04.14 |
2015.05.12 |
2015.06.16 |
2015.07.21 |
2015.08.03 |
2015.09.15 |
2015.10.13 |
2015.11.18 |
2015.12.15 |
2016.01.12 |
2016.02.09 |
2016.03.01 |
| 採取時刻 |
1045 |
1210 |
1010 |
1023 |
1238 |
1033 |
1038 |
1235 |
1154 |
1133 |
1154 |
1201 |
| 気温 (℃) |
14.0 |
19.6 |
22.0 |
31.7 |
30.3 |
20.0 |
14.4 |
15.0 |
10.2 |
5.2 |
7.2 |
3.7 |
| 水温 (℃) |
8.6 |
11.0 |
15.5 |
18.3 |
20.1 |
14.5 |
12.9 |
11.6 |
8.8 |
3.1 |
4.4 |
3.3 |
| 採取水深 (m) |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
| 全水深 (m) |
0.15 |
0.20 |
0.12 |
0.12 |
0.15 |
0.28 |
0.25 |
0.45 |
0.35 |
0.27 |
0.30 |
0.44 |
| pH |
7.5 |
7.6 |
7.7 |
7.7 |
7.7 |
7.5 |
7.6 |
7.5 |
7.4 |
7.4 |
7.5 |
7.4 |
| DO (mg/l) |
11 |
10 |
10 |
9.8 |
9.3 |
10 |
10 |
10 |
11 |
13 |
13 |
12 |
| BOD (mg/l) |
0.7 |
0.9 |
0.8 |
1.0 |
0.6 |
0.9 |
1.8 |
0.8 |
0.7 |
1.0 |
0.8 |
0.8 |
| SS (mg/l) |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
< 1 |
| 大腸菌群数 (MPN/100ml) |
17 |
240 |
330 |
1300 |
1300 |
490 |
170 |
240 |
79 |
33 |
79 |
13 |
| 全窒素 (mg/l) |
0.23 |
0.28 |
0.36 |
0.27 |
0.53 |
0.28 |
0.23 |
0.23 |
0.28 |
0.22 |
0.27 |
0.64 |
| 全燐 (mg/l) |
0.012 |
0.013 |
0.018 |
0.018 |
0.020 |
0.018 |
0.018 |
0.014 |
0.015 |
0.013 |
0.013 |
0.011 |
| 全マンガン (mg/l) |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |
< 0.005 |