A novel strategy to reduce trace element supplementation in the semi-solid anaerobic digestion with gradient ammonia concentration: the role of biochar

Autor: Cai, Yafan, Meng, Xingyao, Hu, Kai, Zhao, Xiaoling, Usman, Muhammad, Esposito, Giovanni, Shen, Xia, Chen, Shanshuai
Zdroj: In Fuel 15 April 2023 338
Databáze: ScienceDirect