最終更新日：2025/11/20
The research team sampled activated sludge from the aeration tank to analyze the microbial communities responsible for breaking down organic pollutants.
正解を見る
The research team sampled activated sludge from the aeration tank to analyze the microbial communities responsible for breaking down organic pollutants.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
