id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
asir-31397	Wu, Zhonglin	Main Technical Analysis of Sewage Treatment in Environmental Engineering	2023	6	.pdf	application/pdf	2277	125	40	In recent years, the state has strengthened urban sewage treatment and issued a large number of environmental protection policies to support the smooth progress of sewage treatment in Environmental engineering. 4.6 SBR Intermittent Activated sludge has been widely used in sewage treatment engineering due to its series of characteristics superior to ordinary Activated sludge.	cache/asir-31397.pdf	txt/asir-31397.txt