ACEE 434 Environmental Systems Design - Korea University

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Nitrogen • Nitrogen species • Oxidation states MetCalf and Eddy Table 2-7 Definition of the various terms used to define various nitrogen species NH 3 –N 2 –N 2 O – NO – N 2 O 3 –NO 2 –N 2 O 5 -3 0 +1 +2 +3 +4 +4 ACEE 434 Fall 2009 HDP 18
Nitrogen • Nitrogen cycle denitrification nitrification http://ohioline.osu.edu/aex-fact/images/463_1.jpg ACEE 434 Fall 2009 HDP 19
Page 1 and 2: ACEE 434 Environmental Systems Desi
Page 3 and 4: Screen, Grit Removal Influent Prima
Page 5 and 6: Primary Treatments Primary clarifie
Page 7 and 8: Advanced Treatments Ozone disifecti
Page 9 and 10: Physical Constituents • Solids
Page 11 and 12: Size Range 0.45 -2.0μm: filter siz
Page 13 and 14: Temperature • Very important t pa
Page 15 and 16: Temperature The effect of temperatu
Page 17: pH • The concentration range suit
Page 21 and 22: Gases • N 2 , O 2 , CO 2 , H 2 S,
Page 23 and 24: Organic Constituents • BOD •TOC
Page 25 and 26: BOD • Three main activities of ae
Page 27 and 28: BOD D1 − D2 BOD, mg / L = P ( D1
Page 29 and 30: BOD • The rate of BOD oxidation (
Page 31 and 32: Biological Constituents • Bacteri
Page 33 and 34: Indicator Organisms MetCalf and Edd
Page 35: Summary • Guri wastewater treatme

ACEE 434 Environmental Systems Design - Korea University

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