測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 60401 |
宮古湾 |
Ｓ‐６ |
A |
測定結果
| 採取年月日 |
1992.05.12 |
1992.05.12 |
1992.06.09 |
1992.06.09 |
1992.07.28 |
1992.07.28 |
1992.09.29 |
1992.09.29 |
1992.10.14 |
1992.10.14 |
1992.11.18 |
1992.11.18 |
| 採取時刻 |
1100 |
1105 |
1035 |
1040 |
1050 |
1055 |
1340 |
1345 |
1400 |
1405 |
1013 |
1018 |
| 天候 |
2 |
2 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
| 気温 (℃) |
17.0 |
17.0 |
14.0 |
14.0 |
26.0 |
26.0 |
14.5 |
14.5 |
17.0 |
17.0 |
11.3 |
11.3 |
| 水温 (℃) |
11.0 |
10.5 |
11.4 |
11.4 |
18.8 |
18.0 |
18.5 |
18.5 |
16.0 |
16.5 |
13.4 |
14.6 |
| 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) |
15.000 |
|
2.000 |
|
8.000 |
|
8.000 |
|
6.000 |
|
14.000 |
|
| pH |
8.1 |
8.1 |
8.2 |
8.2 |
8.1 |
8.2 |
8.2 |
8.2 |
7.9 |
7.9 |
8 |
8.1 |
| DO (mg/l) |
10 |
9.2 |
8.1 |
9 |
7.4 |
8.2 |
7.9 |
7.9 |
8.2 |
8 |
8.1 |
8.1 |
| COD (mg/l) |
< 0.5 |
< 0.5 |
2.2 |
2.4 |
1.8 |
1.8 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
1.9 |
1.9 |
| 大腸菌群数 (MPN/100ml) |
7.90E+01 |
|
5.40E+02 |
|
1.60E+04 |
|
5.40E+02 |
|
9.20E+02 |
|
3.50E+02 |
|
| n-ヘキサン抽出物質 (mg/l) |
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
N0 |
|
| 全窒素 (mg/l) |
0.25 |
|
0.32 |
|
0.6 |
|
0.71 |
|
0.33 |
|
0.15 |
|
| 全燐 (mg/l) |
0.028 |
|
0.07 |
|
0.15 |
|
0.024 |
|
0.054 |
|
0.027 |
|
| 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 |
|
| 銅 (mg/l) |
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
|
|
|
|
| 亜鉛 (mg/l) |
0.2 |
|
0.2 |
|
< 0.1 |
|
< 0.1 |
|
|
|
|
|