測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 60601 |
大船渡湾（乙） |
Ｓ‐３３ |
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 |
1992.11.04 |
1992.11.04 |
| 採取時刻 |
1000 |
1005 |
0955 |
1000 |
1005 |
1010 |
1000 |
1005 |
1000 |
1005 |
1005 |
1010 |
1015 |
1020 |
| 天候 |
4 |
4 |
2 |
2 |
4 |
4 |
みぞれ |
みぞれ |
2 |
2 |
4 |
4 |
2 |
2 |
| 気温 (℃) |
12.5 |
12.5 |
19.0 |
19.0 |
17.5 |
17.5 |
21.0 |
21.0 |
27.0 |
27.0 |
24.5 |
24.5 |
14.5 |
14.5 |
| 水温 (℃) |
8.1 |
6.2 |
11.0 |
9.8 |
12.2 |
11.0 |
15.5 |
12.0 |
21.5 |
19.4 |
19.2 |
18.4 |
13.6 |
13.6 |
| 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 |
| 透明度 (m) |
13.000 |
|
13.000 |
|
8.000 |
|
8.000 |
|
12.000 |
|
9.000 |
|
9.000 |
|
| pH |
8.1 |
8 |
8.3 |
8.2 |
8.3 |
8.2 |
8.3 |
8.2 |
8.2 |
8.1 |
8.2 |
8.2 |
8 |
8 |
| DO (mg/l) |
9.9 |
9.4 |
10 |
8.7 |
10 |
9.3 |
8.9 |
8.7 |
7.6 |
7.3 |
7.3 |
7.5 |
8.3 |
8.2 |
| COD (mg/l) |
0.6 |
< 0.5 |
0.9 |
1.2 |
1.5 |
1.2 |
1.2 |
0.5 |
0.7 |
0.5 |
1.7 |
0.9 |
< 0.5 |
1 |
| 大腸菌群数 (MPN/100ml) |
1.30E+01 |
|
2.30E+01 |
|
1.10E+01 |
|
4.30E+02 |
|
5.40E+02 |
|
2.00E+00 |
|
2.90E+01 |
|
| n-ヘキサン抽出物質 (mg/l) |
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
| 全窒素 (mg/l) |
0.32 |
|
0.24 |
|
0.16 |
|
0.12 |
|
0.2 |
|
0.16 |
|
0.26 |
|
| 全燐 (mg/l) |
0.011 |
|
0.015 |
|
0.008 |
|
0.006 |
|
0.005 |
|
0.008 |
|
0.016 |
|