測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 60501 |
大船渡湾（甲） |
Ｓ‐３１ |
A |
測定結果
| 採取年月日 |
1992.04.22 |
1992.04.22 |
1992.05.19 |
1992.05.19 |
1992.06.02 |
1992.06.02 |
1992.07.01 |
1992.07.01 |
1992.08.25 |
1992.08.25 |
1992.09.09 |
1992.09.09 |
1992.10.21 |
1992.10.21 |
1992.11.04 |
1992.11.04 |
| 採取時刻 |
1030 |
1035 |
1035 |
1040 |
1040 |
1045 |
1035 |
1040 |
1031 |
1035 |
1040 |
1045 |
1035 |
1040 |
1045 |
1050 |
| 天候 |
4 |
4 |
2 |
2 |
4 |
4 |
みぞれ |
みぞれ |
2 |
2 |
4 |
4 |
4 |
4 |
2 |
2 |
| 気温 (℃) |
12.5 |
12.5 |
20.0 |
20.0 |
19.0 |
19.0 |
21.0 |
21.0 |
27.5 |
27.5 |
24.0 |
24.0 |
14.0 |
14.0 |
14.5 |
14.5 |
| 水温 (℃) |
9.4 |
8.3 |
11.2 |
8.5 |
15.0 |
12.5 |
15.8 |
13.5 |
24.3 |
21.0 |
20.8 |
19.3 |
15.8 |
15.6 |
14.0 |
13.7 |
| 採取水深 (m) |
0.0 |
2.0 |
0.0 |
2.0 |
0.0 |
2.0 |
0.0 |
2.0 |
0.0 |
2.0 |
0.0 |
2.0 |
0.0 |
2.0 |
0.0 |
2.0 |
| 透明度 (m) |
5.000 |
|
4.000 |
|
4.000 |
|
1.500 |
|
4.000 |
|
4.000 |
|
4.000 |
|
4.000 |
|
| pH |
7.9 |
8.1 |
8.1 |
8.1 |
8.3 |
8.2 |
8.1 |
8.1 |
8.2 |
8.1 |
8.1 |
8.1 |
8.2 |
8.2 |
8 |
8.1 |
| DO (mg/l) |
9.7 |
10 |
10 |
9.6 |
11 |
10 |
8.4 |
8.2 |
9.1 |
7.7 |
7.8 |
7.3 |
7.3 |
6.9 |
8.5 |
8.6 |
| COD (mg/l) |
1 |
0.5 |
0.7 |
0.8 |
2.4 |
1.2 |
1.8 |
0.9 |
2.8 |
1.5 |
1.7 |
2 |
1.9 |
2.3 |
0.9 |
1.5 |
| 大腸菌群数 (MPN/100ml) |
2.40E+02 |
|
7.90E+01 |
|
2.40E+02 |
|
2.80E+02 |
|
7.00E+01 |
|
1.30E+01 |
|
2.80E+01 |
|
1.70E+01 |
|
| n-ヘキサン抽出物質 (mg/l) |
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
| 全窒素 (mg/l) |
0.44 |
|
0.32 |
|
0.36 |
|
0.32 |
|
0.36 |
|
0.28 |
|
0.24 |
|
0.32 |
|
| 全燐 (mg/l) |
0.012 |
|
0.019 |
|
0.02 |
|
0.031 |
|
0.031 |
|
0.027 |
|
0.034 |
|
0.03 |
|
| トリクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
< 0.002 |
|
| テトラクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
< 0 |
|
|
|
< 0 |
|