環境保護 デイリーステッカー 4.24 参加報酬5 正解するとさらに5
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複数選択問題：農業生産によって引き起こされる汚染は、主に（ ）です。A、農薬や化学肥料の過剰な使用 B、廃棄された地膜 C、稲わらの焼却 D、養殖廃棄物 E、電磁波汚染。A、B、C、D
A、農薬や化学肥料の過剰な使用 B、廃棄された地膜 C、稲わらの焼却 D、養殖廃棄物
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