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 |
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 |
1105 |
1107 |
0956 |
0958 |
1039 |
1041 |
1030 |
1033 |
1010 |
1012 |
1036 |
1038 |
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 |
21.5 |
21.5 |
24.0 |
24.0 |
13.0 |
13.0 |
15.5 |
15.5 |
水温 (℃) |
10.0 |
9.5 |
14.1 |
14.2 |
17.7 |
16.0 |
22.0 |
21.6 |
17.0 |
17.5 |
|
|
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) |
9.00 |
|
8.00 |
|
8.00 |
|
7.00 |
|
10.00 |
|
10.00 |
|
pH |
8.3 |
8.3 |
8.2 |
8.2 |
8.2 |
8.2 |
8.2 |
8.2 |
8.2 |
8.3 |
8.4 |
8.4 |
DO (mg/l) |
10.0 |
11.0 |
8.5 |
8.8 |
9.3 |
8.9 |
8.2 |
7.8 |
7.5 |
8.0 |
7.9 |
8.0 |
COD (mg/l) |
1.3 |
1.8 |
0.9 |
0.6 |
1.6 |
1.2 |
1.4 |
1.4 |
1.6 |
1.7 |
0.9 |
1.5 |
大腸菌群数 (MPN/100ml) |
0.0E+00 |
|
3.3E+02 |
|
4.5E+00 |
|
3.1E+02 |
|
2.1E+01 |
|
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) |
0.20 |
|
0.08 |
|
0.28 |
|
0.28 |
|
0.12 |
|
0.24 |
|
全燐 (mg/l) |
0.018 |
|
0.016 |
|
0.017 |
|
0.012 |
|
0.018 |
|
0.017 |
|