Giorgi, John.
Math for wastewater treatment operators grades 1 and 2 a guide to preparing for wastewater treatment operator certification exams / [electronic resource] : Math for wastewater treatment operators grades one and two John Giorgi. - 1st ed. - Denver, Colo. : American Water Works Association, c2009. - xix, 360 p. : ill.
Includes bibliographical references (p. 357-358).
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2012.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Sewage--Purification--Mathematics.
Sewage--Purification--Problems, exercises, etc.
Sewage disposal plants--Employees--Certification.
Water--Purification--Mathematics.
Water--Purification--Problems, exercises, etc.
Water treatment plants--Employees--Certification.
Engineering mathematics--Formulae.
Electronic books.
TD745 / .G56 2009eb
628.301/51
Math for wastewater treatment operators grades 1 and 2 a guide to preparing for wastewater treatment operator certification exams / [electronic resource] : Math for wastewater treatment operators grades one and two John Giorgi. - 1st ed. - Denver, Colo. : American Water Works Association, c2009. - xix, 360 p. : ill.
Includes bibliographical references (p. 357-358).
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2012.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Sewage--Purification--Mathematics.
Sewage--Purification--Problems, exercises, etc.
Sewage disposal plants--Employees--Certification.
Water--Purification--Mathematics.
Water--Purification--Problems, exercises, etc.
Water treatment plants--Employees--Certification.
Engineering mathematics--Formulae.
Electronic books.
TD745 / .G56 2009eb
628.301/51