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 |
1994.05.24 |
1994.05.24 |
1994.06.15 |
1994.06.15 |
1994.07.26 |
1994.07.26 |
1994.09.27 |
1994.09.27 |
1994.10.25 |
1994.10.25 |
1994.11.29 |
1994.11.29 |
| 採取時刻 |
1435 |
1440 |
1330 |
1335 |
1105 |
1110 |
1107 |
1110 |
1425 |
1430 |
1040 |
1043 |
| 天候 |
晴れ |
晴れ |
快晴 |
快晴 |
晴れ |
晴れ |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
| 気温 (℃) |
18.0 |
18.0 |
26.0 |
26.0 |
23.5 |
23.5 |
17.0 |
17.0 |
17.0 |
17.0 |
11.2 |
11.2 |
| 水温 (℃) |
12.2 |
12.0 |
16.3 |
14.7 |
19.6 |
19.0 |
17.1 |
17.5 |
17.2 |
17.8 |
12.8 |
13.2 |
| 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) |
9.00 |
|
6.00 |
|
9.00 |
|
4.00 |
|
6.00 |
|
9.00 |
|
| pH |
8.2 |
8.2 |
8.3 |
8.3 |
8.3 |
8.3 |
8.1 |
8.3 |
8.3 |
8.3 |
8.2 |
8.2 |
| DO (mg/l) |
9.7 |
9.7 |
8.8 |
9.0 |
8.0 |
8.2 |
8.5 |
7.6 |
8.4 |
8.1 |
8.3 |
8.3 |
| COD (mg/l) |
< 0.5 |
< 0.5 |
1.0 |
1.2 |
1.0 |
0.8 |
1.2 |
1.2 |
1.0 |
1.0 |
0.6 |
1.0 |
| 大腸菌群数 (MPN/100ml) |
1.3E+01 |
|
2.0E+01 |
|
0.0E+00 |
|
3.5E+03 |
|
0.0E+00 |
|
4.5E+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) |
0.24 |
|
0.26 |
|
0.15 |
|
0.47 |
|
0.33 |
|
0.19 |
|
| 全燐 (mg/l) |
0.015 |
|
0.036 |
|
0.013 |
|
0.043 |
|
0.015 |
|
0.032 |
|
| 銅 (mg/l) |
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
| 亜鉛 (mg/l) |
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
| 透視度 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |