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 |
2011.07.21 |
2011.08.09 |
2011.09.13 |
2011.10.11 |
2011.11.15 |
2011.12.13 |
2011.07.21 |
2011.08.09 |
2011.09.13 |
2011.10.11 |
2011.11.15 |
2011.12.13 |
2011.07.21 |
2011.08.09 |
2011.09.13 |
2011.10.11 |
2011.11.15 |
2011.12.13 |
2012.01.24 |
2012.02.01 |
2012.03.01 |
2012.01.24 |
2012.02.01 |
2012.03.01 |
2012.01.24 |
2012.02.01 |
2012.03.01 |
| 採取時刻 |
1052 |
1129 |
1120 |
1200 |
1105 |
1100 |
1100 |
1134 |
1130 |
1210 |
1113 |
1114 |
1105 |
1149 |
1140 |
1220 |
1120 |
1121 |
0957 |
1156 |
1205 |
1005 |
1201 |
1217 |
1011 |
1213 |
1225 |
| 天候 |
曇り |
晴れ |
曇り |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
雪 |
晴れ |
晴れ |
雪 |
晴れ |
晴れ |
雪 |
晴れ |
| 気温 (℃) |
20.4 |
29.6 |
26.4 |
17.0 |
9.8 |
6.0 |
20.4 |
29.6 |
26.4 |
17.0 |
9.8 |
6.0 |
20.4 |
29.6 |
26.4 |
17.2 |
9.8 |
6.0 |
0.0 |
-2.0 |
8.8 |
0.0 |
-2.0 |
8.8 |
0.0 |
-2.0 |
8.8 |
| 水温 (℃) |
21.1 |
25.6 |
23.3 |
16.4 |
13.2 |
7.4 |
20.9 |
22.0 |
22.5 |
16.0 |
12.9 |
7.5 |
17.0 |
14.1 |
14.8 |
15.9 |
13.0 |
7.4 |
1.3 |
1.9 |
3.5 |
2.2 |
2.2 |
3.8 |
2.6 |
2.4 |
4.2 |
| 採取水深 (m) |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
8.3 |
11.0 |
9.1 |
11.9 |
11.8 |
11.5 |
18.7 |
21.0 |
17.2 |
22.8 |
22.5 |
21.9 |
0 |
0 |
0 |
10.3 |
9.8 |
8.5 |
19.7 |
18.7 |
16.0 |
| 全水深 (m) |
19.7 |
22.0 |
18.2 |
23.8 |
23.5 |
22.9 |
19.7 |
22.0 |
18.2 |
23.8 |
23.5 |
22.9 |
19.7 |
22.0 |
18.2 |
23.8 |
23.5 |
22.9 |
20.7 |
19.7 |
17.0 |
20.7 |
19.7 |
17.0 |
20.7 |
19.7 |
17.0 |
| pH |
7.3 |
7.6 |
8.8 |
7.6 |
7.2 |
7.3 |
7.2 |
7.0 |
7.3 |
7.3 |
7.2 |
7.2 |
6.8 |
6.8 |
6.7 |
7.3 |
7.3 |
7.2 |
7.5 |
7.5 |
7.5 |
7.4 |
7.4 |
7.5 |
7.3 |
7.4 |
7.4 |
| DO (mg/l) |
8.8 |
10 |
11 |
11 |
10 |
11 |
8.7 |
6.6 |
8.0 |
10 |
10 |
11 |
3.7 |
3.0 |
6.1 |
10 |
10 |
11 |
13 |
14 |
14 |
13 |
14 |
14 |
12 |
13 |
14 |
| BOD (mg/l) |
1.8 |
1.6 |
3.6 |
1.4 |
1.1 |
1.4 |
1.1 |
0.8 |
1.0 |
1.1 |
1.1 |
1.3 |
1.0 |
< 0.5 |
< 0.5 |
0.9 |
0.8 |
0.8 |
1.5 |
1.2 |
1.9 |
0.6 |
1.1 |
1.7 |
1.6 |
0.8 |
1.6 |
| COD (mg/l) |
2.9 |
2.1 |
5.5 |
2.8 |
2.2 |
1.8 |
2.6 |
2.3 |
2.2 |
2.5 |
2.2 |
1.8 |
2.3 |
2.3 |
2.4 |
2.4 |
2.2 |
2.1 |
1.7 |
1.8 |
2.2 |
1.9 |
1.9 |
2.0 |
1.8 |
1.8 |
1.9 |
| SS (mg/l) |
1 |
3 |
7 |
2 |
2 |
2 |
2 |
< 1 |
2 |
2 |
2 |
2 |
1 |
2 |
3 |
1 |
2 |
2 |
2 |
2 |
4 |
1 |
2 |
3 |
1 |
2 |
4 |
| 大腸菌群数 (MPN/100ml) |
4.9E+02 |
7.0E+02 |
7.9E+02 |
7.9E+02 |
1.4E+02 |
4.9E+01 |
4.9E+02 |
7.9E+02 |
7.9E+02 |
7.9E+02 |
1.3E+02 |
7.9E+01 |
7.9E+02 |
1.3E+03 |
3.3E+02 |
7.0E+02 |
3.3E+02 |
1.1E+02 |
7.0E+00 |
< 1.8E+00 |
< 1.8E+00 |
8.0E+00 |
2.0E+00 |
4.0E+00 |
2.2E+01 |
2.0E+00 |
< 1.8E+00 |
| 全窒素 (mg/l) |
0.49 |
0.53 |
0.70 |
0.74 |
0.53 |
0.55 |
0.46 |
0.45 |
0.45 |
0.65 |
0.54 |
0.52 |
0.73 |
0.74 |
0.80 |
0.63 |
0.51 |
0.49 |
0.39 |
0.42 |
0.41 |
0.38 |
0.41 |
0.42 |
0.41 |
0.43 |
0.42 |
| 全燐 (mg/l) |
0.011 |
0.014 |
0.030 |
0.017 |
0.014 |
0.013 |
0.010 |
0.008 |
0.011 |
0.014 |
0.013 |
0.012 |
0.013 |
0.017 |
0.016 |
0.012 |
0.013 |
0.012 |
0.016 |
0.011 |
0.012 |
0.011 |
0.011 |
0.012 |
0.010 |
0.011 |
0.012 |
| クロロフィル-a (ug/l) |
4 |
2 |
31 |
25 |
3 |
6 |
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|
8 |
8 |
6 |
|
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| プランクトン(優占種) |
黄金色藻網 |
Cryptophyc |
Synedra sp |
Asterionel |
Stephanodi |
Asterionel |
|
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| 全マンガン (mg/l) |
0.21 |
0.11 |
0.09 |
0.04 |
0.09 |
0.05 |
0.29 |
0.11 |
0.11 |
0.05 |
0.11 |
0.05 |
0.66 |
2.3 |
5.4 |
0.05 |
0.43 |
0.05 |
0.04 |
0.05 |
0.09 |
0.05 |
0.05 |
0.09 |
0.07 |
0.06 |
0.10 |