測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 03401 |
千厩川下流 |
松形橋 |
C |
測定結果
| 採取年月日 |
1992.04.15 |
1992.05.06 |
1992.06.10 |
1992.07.08 |
1992.08.19 |
1992.09.02 |
1992.10.21 |
1992.11.04 |
1992.12.09 |
1993.01.06 |
1993.02.24 |
1993.03.10 |
| 採取時刻 |
1030 |
1255 |
1055 |
1015 |
1528 |
1315 |
1130 |
1040 |
1045 |
1222 |
1020 |
1140 |
| 天候 |
2 |
2 |
4 |
4 |
4 |
2 |
4 |
2 |
2 |
4 |
2 |
4 |
| 気温 (℃) |
10.0 |
14.0 |
18.0 |
22.0 |
28.0 |
30.0 |
17.0 |
14.0 |
13.0 |
6.0 |
7.0 |
5.0 |
| 水温 (℃) |
8.0 |
13.0 |
15.8 |
19.5 |
24.5 |
23.5 |
12.8 |
11.0 |
8.7 |
2.8 |
3.8 |
4.0 |
| pH |
7.6 |
7.8 |
7.8 |
7.8 |
8 |
8 |
7.7 |
7.8 |
7.9 |
7.9 |
7.8 |
7.6 |
| DO (mg/l) |
11 |
10 |
9.8 |
8.5 |
8.1 |
7.9 |
9.7 |
11 |
11 |
13 |
12 |
11 |
| BOD (mg/l) |
3.3 |
6.6 |
3 |
2.5 |
2.7 |
4.9 |
3.6 |
4.8 |
6.2 |
8.7 |
5.9 |
6.1 |
| SS (mg/l) |
16 |
10 |
12 |
7 |
4 |
4 |
15 |
11 |
15 |
7 |
15 |
12 |
| 大腸菌群数 (MPN/100ml) |
2.20E+04 |
3.30E+04 |
2.40E+04 |
1.30E+05 |
2.80E+05 |
1.60E+06 |
4.90E+04 |
7.00E+04 |
9.50E+04 |
4.90E+04 |
1.70E+04 |
7.90E+03 |
| 全窒素 (mg/l) |
3.9 |
|
1.2 |
|
|
0.78 |
1.2 |
|
3.9 |
|
2.4 |
|
| 全燐 (mg/l) |
0.056 |
|
0.071 |
|
|
0.067 |
0.087 |
|
0.2 |
|
0.14 |
|
| |
|
|
N |
|
|
|
|
|
|
|
|
|
| PCB (mg/l) |
|
|
N |
|
|
|
|
|
|
|
|
|