測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 62003 |
釜石湾(甲) |
S‐17 |
A |
測定結果
| 採取年月日 |
1991.04.22 |
1991.04.22 |
1991.06.18 |
1991.06.18 |
1991.07.09 |
1991.07.09 |
1991.10.02 |
1991.10.02 |
1991.10.22 |
1991.10.22 |
1991.11.06 |
1991.11.06 |
| 採取時刻 |
1030 |
1030 |
1118 |
1118 |
1030 |
1030 |
1100 |
1100 |
1115 |
1115 |
1135 |
1135 |
| 天候 |
快晴 |
快晴 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
快晴 |
快晴 |
| 気温 (℃) |
14.0 |
14.0 |
22.0 |
22.0 |
23.0 |
23.0 |
21.0 |
21.0 |
16.0 |
16.0 |
11.5 |
11.5 |
| 水温 (℃) |
10.0 |
10.0 |
17.3 |
17.1 |
18.3 |
17.5 |
20.0 |
19.5 |
17.7 |
18.3 |
16.3 |
16.5 |
| 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) |
5.000 |
|
7.000 |
|
8.000 |
|
6.000 |
|
9.000 |
|
9.000 |
|
| pH |
8.2 |
8.2 |
8.2 |
8.2 |
8.3 |
8.3 |
8.3 |
8.3 |
8.3 |
8.4 |
8.3 |
8.3 |
| DO (mg/l) |
10 |
11 |
8.9 |
8.7 |
9.3 |
8.6 |
7.8 |
7.8 |
7.9 |
8.1 |
8 |
7.9 |
| COD (mg/l) |
1.1 |
1.6 |
0.5 |
0.8 |
1.1 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.8 |
0.6 |
| 大腸菌群数 (MPN/100ml) |
0. E+00 |
|
0. E+00 |
|
0. E+00 |
|
2.0E+00 |
|
0. E+00 |
|
0. E+00 |
|
| n-ヘキサン抽出物質 (mg/l) |
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
| 全窒素 (mg/l) |
0.15 |
|
0.16 |
|
0.2 |
|
0.4 |
|
0.12 |
|
0.28 |
|
| 全燐 (mg/l) |
0.014 |
|
0.011 |
|
0.016 |
|
0.023 |
|
0.011 |
|
0.013 |
|