ページ番号:34769
掲載日:2024年3月25日
ここから本文です。
年度 | pH 夏季 | pH 冬季 | DO[mg/L]夏季 | DO[mg/L]冬季 | COD[mg/L]夏季 | COD[mg/L]冬季 | SS[mg/L]夏季 | SS[mg/L]冬季 | 全窒素[mg/L]夏季 | 全窒素[mg/L]冬季 | 全りん[mg/L]夏季 | 全りん[mg/L]冬季 | クロロフィルa[μg/L]夏季 | クロロフィルa[μg/L]冬季 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
昭56 | 8.5 | 8.1 | 7.5 | 9.2 | 2.1 | 0.9 | 5 | 6 | 1.29 | 0.9 | 0.03 | 0.02 | 6.03 | 6.71 |
昭57 | 8.5 | 7.9 | 9.2 | 11.3 | 1.8 | 1 | 4 | 4 | 1.17 | 0.43 | 0.02 | 0.01 | 5.41 | 5.28 |
昭58 | 8.8 | 7.8 | 10 | 10.9 | 2.2 | 1.5 | 4 | 5 | 0.91 | 0.76 | 0.02 | 0.01 | 10.5 | 3.99 |
昭59 | 7.9 | 7.5 | 9.4 | 9.8 | 1.7 | 2.3 | 1 | 6 | 1.08 | 1.32 | 0.13 | <0.01 | 1.4 | 0.21 |
昭60 | 7.9 | 7.6 | 8.4 | 10 | 3.7 | 2.8 | 1 | 5 | 1 | 0.75 | 0.05 | 0.04 | 0.79 | 1.27 |
昭61 | 7.6 | 7.4 | 8.8 | 10.7 | 3 | 2.9 | 2 | 3 | 1.11 | 1.1 | 0.027 | 0.017 | 1.63 | 1.32 |
昭62 | 8.6 | 7.6 | 9.7 | 9.6 | 3.5 | 3.5 | 3 | 4 | 1.2 | 1.25 | 0.05 | 0.044 | 9.8 | 7.66 |
昭63 | 10.2 | 7.7 | 15.9 | 11.5 | 12.6 | 2.9 | 19 | 4 | 1.4 | 0.9 | 0.389 | 0.023 | 72.7 | 12.4 |
平元 | 10.4 | 7.6 | 14.9 | 12.5 | 8.2 | 5.3 | 6 | 5 | 0.69 | 0.73 | 0.041 | 0.021 | 14.8 | 21.4 |
平2 | 9.6 | 7.6 | 13.5 | 11.4 | 4.7 | 3.2 | 3 | 2 | 1.03 | 0.93 | 0.033 | 0.026 | 74 | 10.7 |
平3 | 9.3 | 7.6 | 13.9 | 11.7 | 7.5 | 3.6 | 9 | 5 | 1.01 | 0.76 | 0.032 | 0.022 | 48.9 | 17.2 |
平4 | 9.4 | 7.4 | 10 | 11.3 | 7.9 | 3.4 | 8 | 6 | 0.83 | 0.82 | 0.047 | 0.024 | 22.6 | 16.5 |
平5 | 8.5 | 7.7 | 12.8 | 11.7 | 3.9 | 2.8 | 5 | 3 | 0.87 | 0.58 | 0.031 | 0.013 | 33.3 | 9.1 |
平6 | 9.5 | 7.7 | 14.1 | 11.3 | 6.9 | 4 | 7 | 4 | 1.12 | 0.9 | 0.018 | 0.013 | 40.3 | 15.9 |
平7 | 9.4 | 7.3 | 11.9 | 11.7 | 4.9 | 3.8 | 2 | 3 | 0.51 | 1 | 0.029 | 0.016 | 16 | 12 |
平8 | 9.9 | - | 16 | - | 8 | - | 13 | - | 1.8 | - | 0.055 | - | 92 | - |
平9 | 9.7 | 7.8 | 15.7 | 14.1 | 4.4 | 3.8 | 5 | 2 | 1.08 | 0.98 | 0.018 | 0.035 | 16 | 17 |
平10 | 8.5 | 7.6 | 11.4 | 12.2 | 3.7 | 4.5 | 3 | 2 | 0.99 | 0.86 | 0.021 | 0.018 | 15.1 | 24 |
平11 | 8.6 | - | 11 | - | 5.8 | - | 7 | - | 1.1 | - | 0.03 | - | 33 | - |
平12 | 8.9 | 7.5 | 10 | 13 | 3.5 | 2.8 | 3.5 | 2.5 | 1.8 | 0.85 | 0.04 | 0.02 | 32 | 12 |
平13 | 9.2 | 8.2 | 11 | 13 | 4 | 4.7 | 3 | 5 | 1.4 | 1 | 0.034 | 0.026 | 15 | 14 |
平14 | 9.4 | 7.6 | 11 | 11 | 3.7 | 3.8 | 3 | 2 | 1 | 1.2 | 0.018 | 0.022 | 15 | 17 |
平15 | 9.2 | 7.6 | 13.4 | 12.9 | 3.7 | 3.6 | 4 | 2 | 1.8 | 1 | 0.025 | 0.019 | 16 | 10 |
平16 | 8.9 | 7.6 | 9.6 | 12 | 2.9 | 8 | 2.3 | 3.8 | 1.2 | 1.1 | 0.024 | 0.023 | 10 | 22 |
平17 | 8.7 | 7.8 | 12.7 | 14 | 4.2 | 3.3 | 3 | 2 | 0.93 | 1.1 | 0.027 | 0.01 | 14 | 12 |
平18 | 9.3 | 7.8 | 13 | 13 | 4.1 | 3.6 | 3 | 3 | 0.95 | 1.1 | 0.045 | 0.02 | 15 | 16 |
平19 | 9 | 7.7 | 12 | 13 | 3.5 | 3.9 | 2 | 3 | 1.2 | 0.9 | 0.018 | 0.016 | 4 | 17 |
平20 | 9 | 7.7 | 10 | 12 | 3.2 | 5.1 | 2 | 6 | 0.93 | 1.1 | 0.029 | 0.03 | 10 | 31 |
平21 | 9.4 | 7.3 | 12 | 10 | 4.6 | 3.7 | 5 | 2 | 0.97 | 1.2 | 0.04 | 0.021 | 13 | 7 |
平22 | 9.3 | 8.2 | 11 | 12 | 3.2 | 3.9 | 3 | 3 | 0.9 | 1.1 | 0.021 | 0.024 | 18 | 19 |
平23 | 8.6 | 7.7 | 9.6 | 12 | 2.8 | 4 | 3 | 2 | 1.2 | 1.2 | 0.02 | 0.032 | 9 | 11 |
平24 | 8.9 | 7.2 | 9.2 | 11 | 2.5 | 3.4 | 1 | 3 | 0.83 | 1 | 0.022 | 0.021 | 8 | 8 |
平25 | 8.8 | 7.6 | 10 | 12 | 3.9 | 4.5 | 4 | 3 | 0.95 | 1.2 | 0.036 | 0.023 | 10 | 15 |
平26 | 9.1 | 8.1 | 10 | 11 | 3.5 | 4.4 | 2 | 2 | 1.1 | 0.95 | 0.036 | 0.022 | 14 | 12 |
平27 | 8.5 | 7.8 | 9.2 | 12 | 2.9 | 5.7 | 2 | 4 | 0.96 | 0.33 | 0.026 | 0.025 | 16 | 45 |
平28 | 8.6 | - | 8.4 | - | 6.2 | - | 6 | - | 0.64 | - | 0.041 | - | 24 | - |
平29 | 9.6 | - | 13 | - | 7.8 | - | 8 | - | 0.55 | - | 0.035 | - | 32 | - |
平30 | 9.1 | 7.7 | 10 | 11 | 4.0 | 4.6 | 3 | 2 | 0.48 | 0.89 | 0.042 | 0.029 | 11 | 13 |
令元 | 9.0 | 8.3 | 9.8 | 12 | 4.8 | 4.9 | 3 | 2 | 0.81 | 0.63 | 0.040 | 0.021 | 21 | 19 |
令2 | 9.7 | 8.2 | 13 | 11 | 7.1 | 5.3 | 10 | 2 | 0.62 | 1.0 | 0.051 | 0.021 | 110 | 22 |
令3 | 9.0 | 7.8 | 9.8 | 12 | 3.1 | 4.1 | 1 | 1 | 0.65 | 0.92 | 0.044 | 0.021 | 9 | 15 |
令4 | 8.1 | 7.7 | 8.7 | 11 | 4.4 | 4.4 | 5 | 1 | 0.85 | 0.82 | 0.041 | 0.018 | 14 | 16 |
令5 | 9.5 | 8.0 | 13 | 11 | 6.9 | 4.9 | 7 | 1 | 0.86 | 1.0 | 0.036 | 0.025 | 39 | 17 |
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