測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 62004 |
釜石湾（甲） |
Ｓ‐１８ |
A |
測定結果
| 採取年月日 |
1994.04.25 |
1994.04.25 |
1994.06.21 |
1994.06.21 |
1994.07.11 |
1994.07.11 |
1994.09.06 |
1994.09.06 |
1994.10.24 |
1994.10.24 |
1994.11.29 |
1994.11.29 |
| 採取時刻 |
1044 |
1046 |
0951 |
0952 |
0958 |
1000 |
0946 |
0948 |
1005 |
1007 |
0952 |
0954 |
| 天候 |
快晴 |
快晴 |
霧雨 |
霧雨 |
晴れ |
晴れ |
曇り |
曇り |
快晴 |
快晴 |
晴れ |
晴れ |
| 気温 (℃) |
11.0 |
11.0 |
13.5 |
13.5 |
20.0 |
20.0 |
25.5 |
25.5 |
13.0 |
13.0 |
11.0 |
11.0 |
| 水温 (℃) |
9.0 |
8.5 |
14.2 |
14.4 |
17.2 |
15.5 |
22.2 |
21.2 |
18.5 |
18.4 |
16.0 |
15.6 |
| 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 |
| 透明度 (m) |
8.00 |
|
8.00 |
|
10.00 |
|
10.00 |
|
15.00 |
|
13.00 |
|
| pH |
8.3 |
8.3 |
8.2 |
8.2 |
8.2 |
8.1 |
8.2 |
8.2 |
8.3 |
8.3 |
8.4 |
8.4 |
| DO (mg/l) |
10.0 |
10.0 |
8.7 |
8.6 |
9.3 |
8.5 |
7.8 |
7.5 |
7.3 |
7.4 |
7.9 |
8.0 |
| COD (mg/l) |
1.8 |
1.6 |
0.7 |
0.5 |
1.5 |
0.9 |
1.2 |
< 0.5 |
1.8 |
3.3 |
0.9 |
0.8 |
| 大腸菌群数 (MPN/100ml) |
0.0E+00 |
|
7.0E+01 |
|
1.2E+01 |
|
1.7E+02 |
|
9.3E+00 |
|
6.1E+00 |
|
| n-ヘキサン抽出物質 (mg/l) |
< 1.0 |
|
< 1.0 |
|
< 1.0 |
|
< 1.0 |
|
< 1.0 |
|
< 1.0 |
|
| 全窒素 (mg/l) |
0.12 |
|
0.28 |
|
0.24 |
|
0.12 |
|
< 0.05 |
|
0.16 |
|
| 全燐 (mg/l) |
0.014 |
|
0.011 |
|
0.010 |
|
0.006 |
|
0.011 |
|
0.010 |
|