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Aeration

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→‎Acknowledgements

==Acknowledgements==

* [http://www.gewater.com/handbook/ext_treatment/ch_4_aeration.jsp Chapter four: Aeration.] GE Power and Water.

* [http://helid.digicollection.org/es/d/Junr01/10.3.html Water Manual for Refugee Situations]. UNHCR; 1992; 160 pages.

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