測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 60502 |
大船渡湾(甲) |
S‐32 |
A |
測定結果
| 採取年月日 |
1991.05.21 |
1991.05.21 |
1991.06.11 |
1991.06.11 |
1991.07.03 |
1991.07.03 |
1991.09.18 |
1991.09.18 |
1991.10.23 |
1991.10.23 |
1991.11.06 |
1991.11.06 |
| 採取時刻 |
0945 |
0945 |
1020 |
1020 |
1020 |
1020 |
0955 |
0955 |
1015 |
1015 |
1010 |
1010 |
| 天候 |
快晴 |
快晴 |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
快晴 |
快晴 |
霧 |
霧 |
| 気温 (℃) |
20.0 |
20.0 |
28.0 |
28.0 |
21.0 |
21.0 |
20.0 |
20.0 |
15.5 |
15.5 |
12.0 |
12.0 |
| 水温 (℃) |
17.0 |
12.4 |
21.3 |
19.3 |
20.8 |
20.1 |
25.0 |
25.2 |
14.5 |
16.5 |
12.6 |
12.9 |
| 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 |
| 透明度 (m) |
8.000 |
|
6.000 |
|
5.000 |
|
6.000 |
|
9.000 |
|
9.000 |
|
| pH |
8.3 |
8.1 |
8.2 |
8.2 |
8.4 |
8.3 |
8.3 |
8.1 |
8.1 |
8.3 |
8.2 |
8.2 |
| DO (mg/l) |
10 |
9.6 |
8.4 |
8.7 |
10 |
9 |
9.3 |
7 |
8.1 |
7.7 |
7.5 |
8 |
| COD (mg/l) |
2.6 |
1.4 |
2.2 |
1.6 |
1.4 |
0.7 |
1.7 |
1.3 |
0.8 |
0.8 |
1 |
1.1 |
| 大腸菌群数 (MPN/100ml) |
2.3E+01 |
|
1.1E+02 |
|
3.5E+02 |
|
9.2E+02 |
|
9.0E+00 |
|
7.9E+01 |
|
| n-ヘキサン抽出物質 (mg/l) |
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
| 全窒素 (mg/l) |
0.2 |
|
0.32 |
|
0.36 |
|
0.36 |
|
0.48 |
|
0.28 |
|
| 全燐 (mg/l) |
0.018 |
|
0.028 |
|
0.022 |
|
0.038 |
|
0.033 |
|
0.033 |
|