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 |
1992.04.08 |
1992.05.06 |
1992.06.03 |
1992.07.07 |
1992.07.07 |
1992.07.07 |
1992.07.07 |
1992.07.07 |
1992.07.07 |
1992.07.07 |
1992.07.07 |
1992.07.08 |
1992.07.08 |
1992.07.08 |
1992.07.08 |
1992.08.26 |
1992.09.02 |
1992.10.07 |
1992.11.04 |
1992.12.02 |
1993.01.06 |
1993.02.03 |
1993.03.03 |
採取時刻 |
1130 |
1015 |
1117 |
0900 |
1100 |
1300 |
1500 |
1700 |
1900 |
2100 |
2300 |
0100 |
0300 |
0500 |
0700 |
1140 |
0910 |
1125 |
0955 |
1138 |
0935 |
1128 |
0920 |
天候 |
4 |
2 |
2 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
2 |
2 |
2 |
4 |
4 |
4 |
4 |
気温 (℃) |
10.1 |
14.2 |
26.5 |
24.3 |
26.5 |
27.3 |
26.4 |
24.9 |
20.6 |
19.7 |
19.4 |
19.0 |
18.7 |
18.6 |
19.1 |
26.4 |
28.3 |
18.4 |
13.9 |
6.2 |
4.1 |
7.7 |
6.0 |
水温 (℃) |
9.7 |
14.7 |
23.5 |
23.1 |
23.4 |
25.0 |
25.3 |
24.8 |
24.0 |
23.5 |
23.0 |
22.9 |
22.8 |
22.6 |
22.5 |
24.9 |
26.1 |
16.9 |
13.0 |
8.7 |
4.7 |
6.8 |
5.5 |
流量 (m3/s) |
0.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
pH |
7 |
6.9 |
6.7 |
6.5 |
6.5 |
6.4 |
6.5 |
6.4 |
6.5 |
6.5 |
6.5 |
6.6 |
6.7 |
6.7 |
6.7 |
7.1 |
6.9 |
6.9 |
7.2 |
7 |
7 |
7 |
7.2 |
DO (mg/l) |
10 |
4.3 |
3.5 |
3.9 |
2.7 |
2.4 |
1.7 |
0 |
0 |
0.7 |
0 |
2.6 |
3.3 |
4 |
3.9 |
6.8 |
2.5 |
5.5 |
6.1 |
8.2 |
9.7 |
10 |
11 |
BOD (mg/l) |
31 |
36 |
58 |
37 |
46 |
36 |
37 |
40 |
30 |
29 |
22 |
32 |
45 |
47 |
46 |
6.2 |
34 |
32 |
36 |
41 |
45 |
60 |
35 |
SS (mg/l) |
10 |
22 |
22 |
26 |
26 |
20 |
20 |
22 |
13 |
24 |
20 |
20 |
18 |
27 |
30 |
23 |
6 |
15 |
12 |
15 |
11 |
13 |
19 |
大腸菌群数 (MPN/100ml) |
2.20E+05 |
1.80E+06 |
4.90E+05 |
1.70E+05 |
|
|
2.60E+06 |
|
|
3.50E+06 |
|
|
1.80E+07 |
|
|
1.40E+06 |
7.90E+05 |
7.00E+05 |
7.00E+05 |
1.80E+05 |
1.40E+05 |
2.80E+05 |
7.90E+04 |
全窒素 (mg/l) |
2.8 |
|
3.5 |
2.6 |
|
1.9 |
|
2.6 |
|
1.8 |
|
1.8 |
|
1.5 |
|
|
1.7 |
3.6 |
|
2 |
|
2.9 |
|
全燐 (mg/l) |
0.33 |
|
0.5 |
0.25 |
|
0.19 |
|
0.3 |
|
0.24 |
|
0.2 |
|
0.15 |
|
|
0.17 |
0.44 |
|
0.27 |
|
0.39 |
|
全シアン (mg/l) |
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0 |
|
|
|
|
|