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 |
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 |
1027 |
1012 |
1040 |
1040 |
1004 |
1040 |
1050 |
1030 |
1035 |
1156 |
1221 |
1046 |
| 気温(℃) |
14.2 |
24.4 |
22.0 |
28.2 |
26.7 |
26.9 |
23.9 |
7.5 |
14.0 |
8.1 |
13.3 |
4.1 |
| 水温(℃) |
8.4 |
10.8 |
12.6 |
17.0 |
15.6 |
16.8 |
16.5 |
8.2 |
8.8 |
4.3 |
5.8 |
4.3 |
| 採取水深(m) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| pH |
7.5 |
7.4 |
7.7 |
7.6 |
7.5 |
7.6 |
7.6 |
7.5 |
7.6 |
7.8 |
7.4 |
7.5 |
| DO(mg/l) |
12 |
11 |
10 |
10 |
10 |
10 |
10 |
11 |
11 |
13 |
13 |
13 |
| BOD(mg/l) |
< 0.5 |
0.8 |
1.1 |
0.8 |
< 0.5 |
< 0.5 |
0.5 |
0.8 |
1.3 |
1.1 |
0.9 |
0.9 |
| SS(mg/l) |
2 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
| 大腸菌群数(MPN/100ml) |
1.7E+02 |
2.2E+02 |
2.2E+02 |
7.9E+02 |
1.1E+03 |
1.3E+03 |
1.3E+03 |
2.2E+02 |
3.5E+02 |
4.9E+01 |
2.3E+01 |
1.3E+01 |
| 全窒素(mg/l) |
0.39 |
0.41 |
0.31 |
0.33 |
0.29 |
0.58 |
0.43 |
0.31 |
0.31 |
0.33 |
0.34 |
0.57 |
| 全燐(mg/l) |
0.018 |
0.015 |
0.008 |
0.020 |
0.020 |
0.020 |
0.020 |
0.017 |
0.016 |
0.016 |
0.016 |
0.014 |
| 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 |