id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
alkej-540	Alwan, G. M.	مشاكل السيطرة على الحامضية في محطات معالجة المياه الصناعية	2018	9	.pdf	application/pdf	2724	157	61	PH process control is widely used as the end point control in the wastewater treatment plants Shinsky, (1973). Additionally many apparent PH problems are really measurement problems rather than process problems due to the presence of complex agents or chelating, oil and grease and dissolved solid which contaminat the surface of sensor and could affect response and sensivity of PH-detectors.	cache/alkej-540.pdf	txt/alkej-540.txt