測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
00254 |
馬淵川上流 |
府金橋 |
A |
測定結果
採取年月日 |
1991.04.17 |
1991.05.29 |
1991.06.19 |
1991.07.22 |
1991.08.21 |
1991.08.27 |
1991.08.27 |
1991.08.27 |
1991.08.27 |
1991.08.27 |
1991.08.27 |
1991.08.27 |
1991.08.27 |
1991.08.28 |
1991.08.28 |
1991.08.28 |
1991.08.28 |
1991.09.25 |
1991.10.16 |
1991.11.06 |
1991.12.04 |
1992.01.22 |
1992.02.12 |
1992.03.04 |
採取時刻 |
1200 |
1040 |
1140 |
1255 |
1250 |
0900 |
1125 |
1300 |
1500 |
1700 |
1900 |
2100 |
2300 |
0100 |
0300 |
0500 |
0700 |
1110 |
1120 |
1040 |
1215 |
1220 |
1250 |
1210 |
天候 |
晴れ |
曇り |
快晴 |
曇り |
雨 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
快晴 |
快晴 |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
晴れ |
気温 (℃) |
22.0 |
13.6 |
29.5 |
27.0 |
26.5 |
22.0 |
24.5 |
21.9 |
22.0 |
19.7 |
17.0 |
13.8 |
12.3 |
11.5 |
10.7 |
9.4 |
13.5 |
25.0 |
15.8 |
9.0 |
10.0 |
7.0 |
5.0 |
5.0 |
水温 (℃) |
9.0 |
19.0 |
22.4 |
17.5 |
21.5 |
18.0 |
19.0 |
19.4 |
19.2 |
19.3 |
18.6 |
17.9 |
17.3 |
16.6 |
15.9 |
15.3 |
15.3 |
15.3 |
12.2 |
6.6 |
6.3 |
3.2 |
2.4 |
3.0 |
pH |
7.1 |
7.9 |
8.2 |
7.7 |
7.9 |
7.8 |
8 |
8.1 |
8.1 |
8.2 |
7.9 |
7.8 |
7.8 |
7.8 |
7.8 |
7.8 |
7.8 |
7.6 |
7.4 |
7.5 |
7.4 |
7.8 |
7.4 |
8 |
DO (mg/l) |
11 |
9 |
8.3 |
8.5 |
8.4 |
10 |
10.2 |
9.9 |
9.7 |
9.5 |
9.3 |
9.1 |
9.4 |
9.5 |
9.6 |
9.6 |
10.2 |
9.8 |
9.8 |
11.4 |
11.7 |
13 |
13.9 |
13.2 |
BOD (mg/l) |
1.4 |
1.7 |
< 0.5 |
1.4 |
0.7 |
0.9 |
0.9 |
1.3 |
3.1 |
2.2 |
1.9 |
1.5 |
1.5 |
1.1 |
1.1 |
1.5 |
1 |
< 0.5 |
< 0.5 |
1.2 |
< 0.5 |
0.8 |
0.8 |
1.1 |
SS (mg/l) |
19 |
6 |
6 |
38 |
32 |
2 |
1 |
1 |
4 |
3 |
2 |
2 |
3 |
2 |
5 |
3 |
1 |
10 |
65 |
6 |
14 |
7 |
16 |
12 |
大腸菌群数 (MPN/100ml) |
1.3E+04 |
2.2E+04 |
1.7E+04 |
3.9E+04 |
2.4E+05 |
|
|
9.4E+04 |
|
|
1.4E+05 |
|
|
1.3E+05 |
|
|
1.3E+05 |
7.9E+03 |
7.9E+03 |
7.9E+03 |
7.9E+03 |
7.9E+03 |
2.4E+04 |
1.3E+04 |
全窒素 (mg/l) |
|
1.3 |
|
1.5 |
|
|
1.1 |
|
1.3 |
|
1.5 |
|
1.5 |
|
1.4 |
|
1.4 |
1.2 |
|
1.2 |
|
1.3 |
|
1.5 |
全燐 (mg/l) |
|
0.034 |
|
0.066 |
|
|
0.027 |
|
0.036 |
|
0.034 |
|
0.03 |
|
0.031 |
|
0.031 |
0.025 |
|
0.023 |
|
0.031 |
|
0.033 |
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.05 |
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
総水銀 (mg/l) |
|
< 0 |
|
< 0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0 |
|
< 0 |
|
< 0 |
|
< 0 |
アルキル水銀 (mg/l) |
|
N |
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
N |
|
N |
|
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 |
|
|