測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 24502 |
綾里川 |
Ｌ‐２０ |
|
測定結果
| 採取年月日 |
2012.04.24 |
2012.05.15 |
2012.06.12 |
2012.07.17 |
2012.08.07 |
2012.09.11 |
2012.10.16 |
2012.11.13 |
2012.12.11 |
2013.01.08 |
2013.02.04 |
2013.03.04 |
2012.04.24 |
2012.05.15 |
2012.06.12 |
2012.07.17 |
2012.08.07 |
2012.09.11 |
2012.10.16 |
2012.11.13 |
2012.12.11 |
2013.01.08 |
2013.02.04 |
2013.03.04 |
2012.04.24 |
2012.05.15 |
2012.06.12 |
2012.07.17 |
2012.08.07 |
2012.09.11 |
2012.10.16 |
2012.11.13 |
2012.12.11 |
2013.01.08 |
2013.02.04 |
2013.03.04 |
| 採取時刻 |
1052 |
1020 |
1122 |
1120 |
1140 |
1105 |
1045 |
1100 |
1115 |
1049 |
1036 |
1111 |
1059 |
1030 |
1130 |
1131 |
1200 |
1125 |
1051 |
1107 |
1122 |
1102 |
1042 |
1117 |
1105 |
1043 |
1140 |
1145 |
1220 |
1140 |
1058 |
1110 |
1131 |
1112 |
1051 |
1126 |
| 気温 (℃) |
19.1 |
15.9 |
18 |
25.1 |
25.5 |
30.5 |
17.2 |
13.4 |
6.7 |
2 |
2.9 |
6 |
19.1 |
15.9 |
18 |
25.3 |
25.5 |
30.5 |
17.2 |
13.4 |
6.7 |
2 |
2.9 |
6 |
19.1 |
15.9 |
18 |
25.4 |
25.5 |
30.5 |
17.2 |
13.4 |
6.7 |
2 |
2.9 |
6 |
| 水温 (℃) |
11.4 |
12.5 |
16.4 |
19.9 |
23.5 |
26.2 |
18.7 |
12.8 |
7.3 |
3 |
2.4 |
2.6 |
9 |
11.8 |
15.3 |
17.9 |
20.3 |
24.9 |
18.5 |
12.7 |
7.2 |
3 |
2.8 |
3 |
6.8 |
9.9 |
11.6 |
15.3 |
17.6 |
22.4 |
18.4 |
12.5 |
7.2 |
3.2 |
2.8 |
2.9 |
| 採取水深 (m) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
11.05 |
11.15 |
10.6 |
10.9 |
10.45 |
8.2 |
8.5 |
11.4 |
12.55 |
12.75 |
10.85 |
11.6 |
19.89 |
20.07 |
19.08 |
19.62 |
18.81 |
14.76 |
15.3 |
20.52 |
22.59 |
22.95 |
19.53 |
20.88 |
| 全水深 (m) |
22.1 |
22.3 |
21.2 |
21.8 |
20.9 |
16.4 |
17 |
22.8 |
25.1 |
25.5 |
21.7 |
23.2 |
22.1 |
22.3 |
21.2 |
21.8 |
20.9 |
16.4 |
17 |
22.8 |
25.1 |
25.5 |
21.7 |
23.2 |
22.1 |
22.3 |
21.2 |
21.8 |
20.9 |
16.4 |
17 |
22.8 |
25.1 |
25.5 |
21.7 |
23.2 |
| pH |
8.0 |
8.1 |
7.3 |
7.4 |
7.5 |
7.5 |
7.3 |
7.2 |
7.3 |
7.5 |
7.5 |
7.5 |
7.9 |
7.6 |
7.2 |
7.1 |
7.1 |
7.1 |
7.2 |
7.2 |
7.4 |
7.5 |
7.4 |
7.5 |
7.3 |
7.2 |
6.9 |
6.9 |
6.8 |
6.8 |
7.2 |
7.2 |
7.3 |
7.5 |
7.4 |
7.4 |
| DO (mg/l) |
13 |
13 |
10 |
10 |
10 |
9.3 |
9.7 |
10 |
11 |
13 |
13 |
13 |
13 |
12 |
9.6 |
9.2 |
8.0 |
6.4 |
9.2 |
10 |
11 |
13 |
13 |
13 |
12 |
10 |
7.3 |
7.7 |
4.0 |
2.4 |
9.1 |
10 |
11 |
12 |
13 |
13 |
| BOD (mg/l) |
1.5 |
1.7 |
0.8 |
2.1 |
1.4 |
2.5 |
0.9 |
< 0.5 |
0.6 |
1.9 |
1.0 |
1.4 |
2.2 |
1.0 |
0.6 |
0.6 |
1.0 |
0.8 |
0.6 |
0.6 |
0.9 |
0.6 |
1.3 |
1.7 |
1.4 |
1.1 |
< 0.5 |
1.0 |
< 0.5 |
1.0 |
< 0.5 |
0.7 |
0.6 |
< 0.5 |
0.8 |
1.5 |
| COD (mg/l) |
2.4 |
2.4 |
1.8 |
1.9 |
1.8 |
2.7 |
2.1 |
2.0 |
1.6 |
1.7 |
1.6 |
2.2 |
2.2 |
2.1 |
1.8 |
1.5 |
1.8 |
1.8 |
2.1 |
1.8 |
1.7 |
1.6 |
1.8 |
1.9 |
2.0 |
1.9 |
2.1 |
1.6 |
2.0 |
1.8 |
2.3 |
1.8 |
1.9 |
1.3 |
1.7 |
1.6 |
| SS (mg/l) |
5 |
3 |
1 |
< 1 |
1 |
3 |
2 |
1 |
< 1 |
2 |
1 |
2 |
4 |
3 |
< 1 |
< 1 |
< 1 |
2 |
2 |
< 1 |
< 1 |
1 |
1 |
2 |
3 |
2 |
3 |
1 |
1 |
5 |
3 |
1 |
< 1 |
2 |
1 |
2 |
| 大腸菌群数 (MPN/100ml) |
7.9E+01 |
7.9E+01 |
7.9E+01 |
3.5E+02 |
2.3E+02 |
2.3E+02 |
4.9E+02 |
4.9E+02 |
1.1E+02 |
< 1.8E+00 |
4.0E+00 |
4.0E+00 |
4.9E+01 |
2.4E+02 |
2.4E+02 |
7.9E+01 |
7.9E+02 |
3.3E+02 |
7.9E+02 |
4.9E+02 |
3.5E+02 |
7.0E+00 |
< 1.8E+00 |
2.0E+00 |
1.7E+01 |
7.9E+01 |
4.9E+01 |
4.9E+01 |
3.3E+02 |
3.3E+02 |
4.9E+02 |
3.3E+02 |
1.7E+02 |
1.7E+01 |
7.0E+00 |
8.0E+00 |
| 全窒素 (mg/l) |
0.49 |
0.55 |
0.38 |
0.37 |
0.38 |
0.28 |
0.53 |
0.67 |
0.55 |
0.44 |
0.40 |
0.37 |
0.50 |
0.48 |
0.42 |
0.37 |
0.36 |
0.21 |
0.50 |
0.67 |
0.52 |
0.44 |
0.38 |
0.37 |
0.62 |
0.55 |
0.85 |
0.69 |
0.83 |
0.81 |
0.62 |
0.66 |
0.53 |
0.43 |
0.39 |
0.27 |
| 全燐 (mg/l) |
0.016 |
0.026 |
0.012 |
0.011 |
0.010 |
0.015 |
0.013 |
0.015 |
0.012 |
0.011 |
0.007 |
0.010 |
0.014 |
0.019 |
0.014 |
0.009 |
0.013 |
0.011 |
0.011 |
0.015 |
0.012 |
0.010 |
0.007 |
0.010 |
0.016 |
0.019 |
0.025 |
0.015 |
0.018 |
0.024 |
0.022 |
0.016 |
0.012 |
0.010 |
0.008 |
0.009 |
| クロロフィル-a (ug/l) |
15 |
7 |
2 |
7 |
< 1 |
16 |
4 |
1 |
1 |
10 |
1 |
2 |
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| プランクトン(優占種) |
|
Cryptophyc |
Eudorina s |
Cryptophyc |
Cryptophyc |
Synedra ac |
Cryptophyc |
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| 全マンガン (mg/l) |
0.01 |
0.02 |
0.08 |
0.07 |
0.03 |
0.07 |
0.08 |
0.08 |
0.03 |
0.02 |
0.01 |
0.02 |
0.02 |
0.02 |
0.08 |
0.07 |
0.09 |
0.13 |
0.09 |
0.09 |
0.03 |
0.02 |
0.01 |
0.02 |
0.08 |
0.12 |
1.1 |
0.57 |
0.80 |
2.0 |
0.09 |
0.09 |
0.03 |
0.09 |
0.01 |
0.03 |