@book {90596,
	title = {Wastewater Treatment Engineering},
	year = {2015},
	publisher = {InTech Europe},
	organization = {InTech Europe},
	address = {Rijeka},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/samer/files/wastewater_treatment_engineering.pdf},
	author = {Samer, Mohamed}
}
