測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 04452 |
中津川中流 |
薬師神社前 |
A |
測定結果
| 採取年月日 |
1992.04.06 |
1992.05.11 |
1992.06.01 |
1992.07.06 |
1992.08.03 |
1992.09.07 |
1992.10.07 |
1992.11.02 |
1992.12.07 |
1993.01.06 |
1993.02.01 |
1993.03.01 |
| 採取時刻 |
1045 |
1100 |
1020 |
1125 |
1045 |
1035 |
1029 |
1035 |
1046 |
1049 |
1053 |
1210 |
| 天候 |
2 |
2 |
2 |
2 |
4 |
4 |
2 |
2 |
4 |
2 |
2 |
2 |
| 気温 (℃) |
16.0 |
15.8 |
18.3 |
28.1 |
22.2 |
17.8 |
16.3 |
8.6 |
7.8 |
4.0 |
2.5 |
5.0 |
| 水温 (℃) |
9.5 |
14.6 |
13.6 |
21.5 |
22.6 |
21.5 |
16.5 |
12.1 |
6.4 |
3.2 |
3.5 |
5.4 |
| pH |
7.1 |
7.2 |
7.1 |
7.3 |
7.2 |
7.7 |
7.5 |
7.4 |
7.4 |
7.2 |
7.2 |
7.4 |
| DO (mg/l) |
11 |
10 |
10 |
8.8 |
8.8 |
9 |
10 |
11 |
12 |
13 |
13 |
13 |
| BOD (mg/l) |
1.1 |
1.1 |
0.9 |
< 0.5 |
0.6 |
1.2 |
1.4 |
0.7 |
< 0.5 |
< 0.5 |
0.6 |
< 0.5 |
| COD (mg/l) |
1.3 |
1.9 |
1.4 |
1.5 |
2 |
2 |
1.6 |
2 |
1.1 |
1.4 |
1.1 |
0.9 |
| SS (mg/l) |
6 |
3 |
2 |
2 |
2 |
4 |
1 |
< 1 |
< 1 |
1 |
2 |
< 1 |
| 大腸菌群数 (MPN/100ml) |
2.30E+03 |
4.90E+03 |
3.30E+03 |
4.90E+01 |
5.40E+02 |
1.30E+02 |
1.10E+03 |
1.70E+03 |
3.30E+02 |
3.30E+01 |
3.30E+02 |
1.30E+02 |
| 全窒素 (mg/l) |
0.64 |
0.48 |
0.33 |
0.37 |
0.37 |
0.34 |
0.39 |
0.43 |
0.36 |
0.46 |
0.48 |
0.54 |
| 全燐 (mg/l) |
0.013 |
0.01 |
0.011 |
0.012 |
0.014 |
0.014 |
0.015 |
0.01 |
0.008 |
0.008 |
0.007 |
0.007 |