tariff
发表于 2025-3-28 15:19:43
Front Matteramentous bacteria seen in large numbers in most activated sludge plants, and the realization that we know very little about them and the other microbial populations in these systems. Unfortunately this book does not provide many answers to the problems these filamentous bacteria can cause, but we ho
一起
发表于 2025-3-28 20:26:17
http://reply.papertrans.cn/89/8826/882551/882551_42.png