$Math for wastewater treatment operators grades 1 and 2 : a guide to preparing for wastewater treatment operator certification exams$

Math for wastewater treatment operators grades 1 and 2 : a guide to preparing for wastewater treatment operator certification exams / John Giorgi.

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Hlavní autor:	Giorgi, John
Médium:	E-kniha
Jazyk:	English
Vydáno:	Denver, Colo. : American Water Works Association, ©2009.
Vydání:	1st ed.
Témata:	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. Engineering mathematics Sewage disposal plants > Employees > Certification Sewage > Purification Sewage > Purification > Mathematics Water > Purification Water > Purification > Mathematics Water treatment plants > Employees > Certification Mathematical formulae Problems and exercises
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