測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 06602 |
砂鉄川 |
門崎橋 |
A |
測定結果
| 採取年月日 |
1989.04.24 |
1989.05.10 |
1989.06.07 |
1989.07.05 |
1989.08.01 |
1989.08.01 |
1989.08.01 |
1989.08.02 |
1989.09.18 |
1989.10.04 |
1989.11.08 |
1989.12.06 |
1990.01.10 |
1990.02.01 |
1990.03.01 |
| 採取時刻 |
1310 |
1315 |
1125 |
1210 |
1125 |
1725 |
2325 |
0525 |
1140 |
1130 |
1130 |
1135 |
1155 |
1255 |
1120 |
| 天候 |
雨 |
晴れ |
曇り |
晴れ |
曇り |
雨 |
曇り |
雨 |
曇り |
曇り |
曇り |
晴れ |
雨 |
曇り |
晴れ |
| 気温 (℃) |
10 |
21.3 |
23.9 |
26.3 |
32.2 |
24.5 |
22.6 |
22 |
26 |
15 |
14.5 |
4.2 |
4 |
-1.5 |
10 |
| 水温 (℃) |
11.5 |
16.2 |
17.2 |
17.3 |
24 |
24 |
22.5 |
20.5 |
17.8 |
13.7 |
12 |
6.8 |
3.2 |
1 |
4 |
| 流量 (m3/s) |
17.5 |
6.3 |
5.2 |
5.3 |
5.2 |
5.3 |
5.7 |
4.5 |
9.4 |
6.3 |
5.9 |
4.5 |
4.1 |
3.7 |
8.5 |
| pH |
7.5 |
8.5 |
7.8 |
7.8 |
7.8 |
8 |
7.7 |
7.7 |
7.7 |
7.8 |
7.8 |
7.9 |
7.6 |
8.1 |
7.4 |
| DO (mg/l) |
10.4 |
13.2 |
10 |
10.1 |
9.8 |
9.6 |
7.2 |
7.1 |
9.3 |
10.2 |
10.5 |
13.1 |
13.4 |
15.1 |
12.9 |
| BOD (mg/l) |
1.6 |
1.1 |
1.7 |
1.9 |
1.8 |
2 |
1.8 |
2.1 |
0.4 |
1.9 |
3 |
1.4 |
1.8 |
1.1 |
1.1 |
| COD (mg/l) |
3.6 |
2.3 |
3.3 |
2.4 |
2.2 |
|
|
|
1.7 |
1.1 |
3.1 |
1.4 |
1.4 |
1.6 |
1.5 |
| SS (mg/l) |
19 |
4 |
6 |
8 |
3 |
3 |
5 |
8 |
4 |
2 |
5 |
2 |
3 |
2 |
6 |
| 大腸菌群数 (MPN/100ml) |
1.3E+04 |
3.3E+02 |
2.4E+03 |
7.9E+03 |
1.3E+04 |
7.9E+03 |
7.0E+03 |
1.7E+04 |
4.9E+03 |
1.4E+04 |
7.9E+03 |
3.3E+02 |
3.3E+03 |
3.3E+02 |
4.9E+03 |
| 全窒素 (mg/l) |
|
1.27 |
|
1.03 |
|
|
|
|
1.08 |
|
1.13 |
|
1 |
|
1.09 |
| 全燐 (mg/l) |
|
0.045 |
|
0.037 |
|
|
|
|
0.023 |
|
0.031 |
|
0.012 |
|
0.023 |