測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 60403 |
宮古湾 |
S‐8 |
A |
測定結果
| 採取年月日 |
1991.05.14 |
1991.05.14 |
1991.06.18 |
1991.06.18 |
1991.07.30 |
1991.07.30 |
1991.09.17 |
1991.09.17 |
1991.10.07 |
1991.10.07 |
1991.11.19 |
1991.11.19 |
| 採取時刻 |
1020 |
1020 |
1345 |
1345 |
1155 |
1155 |
1130 |
1130 |
1400 |
1400 |
1110 |
1110 |
| 天候 |
晴れ |
晴れ |
曇り |
曇り |
雨 |
雨 |
晴れ |
晴れ |
雨 |
雨 |
曇り |
曇り |
| 気温 (℃) |
23.0 |
23.0 |
16.5 |
16.5 |
20.5 |
20.5 |
22.0 |
22.0 |
16.5 |
16.5 |
15.0 |
15.0 |
| 水温 (℃) |
12.8 |
11.2 |
15.5 |
15.5 |
19.2 |
18.8 |
18.5 |
19.0 |
18.0 |
18.0 |
13.0 |
14.0 |
| 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) |
|
|
10.000 |
|
|
|
6.000 |
|
10.000 |
|
7.000 |
|
| pH |
8.2 |
8.2 |
8.3 |
8.3 |
8.2 |
8.2 |
8.2 |
8.3 |
8.3 |
8.3 |
8.2 |
8.3 |
| DO (mg/l) |
9.4 |
9.2 |
8.9 |
8.8 |
8 |
8.7 |
8.9 |
7.9 |
8.4 |
8.2 |
9 |
8 |
| COD (mg/l) |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.6 |
1.4 |
1.6 |
1.8 |
1.8 |
< 0.5 |
2.1 |
2.5 |
| 大腸菌群数 (MPN/100ml) |
1.3E+01 |
|
0. E+00 |
|
1.6E+03 |
|
1.7E+02 |
|
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) |
0.23 |
|
0.13 |
|
0.25 |
|
0.43 |
|
0.11 |
|
0.13 |
|
| 全燐 (mg/l) |
0.024 |
|
0.011 |
|
0.076 |
|
0.03 |
|
0.008 |
|
0.047 |
|
| 銅 (mg/l) |
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
| 亜鉛 (mg/l) |
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
0.1 |
|