測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 21001 |
吸川 |
水門 |
|
測定結果
| 採取年月日 |
1991.04.10 |
1991.05.15 |
1991.05.29 |
1991.05.29 |
1991.05.29 |
1991.05.29 |
1991.05.29 |
1991.05.29 |
1991.05.30 |
1991.05.30 |
1991.05.30 |
1991.05.30 |
1991.05.30 |
1991.05.30 |
1991.06.12 |
1991.07.24 |
1991.08.07 |
1991.09.04 |
1991.10.02 |
1991.11.06 |
1991.12.03 |
1992.01.08 |
1992.02.05 |
1992.03.04 |
| 採取時刻 |
1145 |
1150 |
1300 |
1500 |
1700 |
1900 |
2100 |
2300 |
0100 |
0300 |
0500 |
0700 |
0900 |
1100 |
1125 |
0845 |
1205 |
1020 |
1058 |
1040 |
1525 |
1045 |
1310 |
0925 |
| 天候 |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
雨 |
雨 |
雨 |
雨 |
曇り |
曇り |
曇り |
曇り |
曇り |
雨 |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
| 気温 (℃) |
11.6 |
23.0 |
16.0 |
15.5 |
14.0 |
13.3 |
12.1 |
12.2 |
11.8 |
11.7 |
11.5 |
12.6 |
13.5 |
19.0 |
24.6 |
27.9 |
23.9 |
26.8 |
23.5 |
16.1 |
9.7 |
9.3 |
4.7 |
4.9 |
| 水温 (℃) |
12.6 |
21.3 |
16.9 |
16.6 |
16.6 |
16.5 |
16.7 |
16.6 |
16.3 |
16.1 |
16.1 |
16.5 |
16.9 |
17.0 |
25.0 |
21.3 |
20.2 |
23.5 |
18.9 |
11.9 |
9.7 |
4.0 |
6.3 |
4.9 |
| 流量 (m3/s) |
|
|
0.57 |
|
0.55 |
|
0.42 |
|
|
|
0.36 |
|
0.51 |
|
|
|
|
|
|
|
|
|
|
|
| pH |
6.9 |
6.7 |
6.2 |
6.4 |
6.4 |
6.6 |
6.5 |
6.7 |
7 |
6.7 |
6.7 |
6.7 |
6.8 |
6.8 |
6.8 |
6.9 |
7.4 |
6.8 |
7 |
6.7 |
6.8 |
7 |
6.8 |
6.7 |
| DO (mg/l) |
10.1 |
4.3 |
5 |
5.6 |
5.9 |
5.6 |
4 |
4.2 |
4.9 |
5.2 |
5.3 |
5.4 |
5.7 |
6.4 |
2.3 |
7.2 |
7.8 |
4.6 |
7.3 |
7.4 |
8.7 |
11 |
10 |
10 |
| BOD (mg/l) |
44 |
48 |
65 |
59 |
59 |
46 |
58 |
58 |
54 |
66 |
64 |
70 |
77 |
59 |
35 |
3.1 |
15.9 |
30 |
25 |
52 |
45 |
15 |
44 |
37 |
| SS (mg/l) |
14 |
23 |
25 |
19 |
22 |
21 |
25 |
18 |
21 |
18 |
24 |
26 |
57 |
25 |
15 |
16 |
63 |
20 |
17 |
19 |
29 |
25 |
14 |
18 |
| 大腸菌群数 (MPN/100ml) |
7.0E+05 |
1.1E+06 |
2.6E+04 |
|
|
6.2E+04 |
|
|
9.4E+04 |
|
|
2.3E+04 |
|
|
9.4E+05 |
2.2E+04 |
2.8E+05 |
1.8E+06 |
4.9E+05 |
2.1E+05 |
1.8E+05 |
7.0E+04 |
4.9E+04 |
1.4E+05 |
| 全窒素 (mg/l) |
1.8 |
|
4.2 |
|
2.5 |
|
2.3 |
|
1.9 |
|
2.1 |
|
2.5 |
|
3.1 |
|
1.6 |
|
2.1 |
|
4.9 |
|
2.3 |
|
| 全燐 (mg/l) |
0.25 |
|
0.66 |
|
0.28 |
|
0.16 |
|
0.12 |
|
0.13 |
|
0.17 |
|
0.36 |
|
0.18 |
|
0.26 |
|
0.32 |
|
0.38 |
|
| 全シアン (mg/l) |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
N |
|
N |
|
N |
|
N |
|
| 鉛 (mg/l) |
< 0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.05 |
|
< 0.05 |
|
< 0.05 |
|
< 0.05 |
< 0.05 |
|
|
| PCB (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
| トリクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
< 0.002 |
|
|
|
|
|
| テトラクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
< 0.0005 |
|
|
|
|
|