000			01508nam a2200241Ia 4500
003			NULRC
005			20250520100612.0
008			250520s9999 xx 000 0 und d
020			_a9781583217283
040			_cNULRC
050			_aTD 745 .G56 2009
100			_aGiorgi, John. _eauthor
245		0	_aWastewater operator certification study guide : _ba guide to preparing for wastewater treatment certification exams / _cJohn Giorgi
250			_aFirst edition.
260			_aDenver : _bAmerican Water Works Association, _cc2009
300			_axi, 274 pages ; _c28 cm.
365			_bUSD98.85
504			_aIncludes bibliographical references.
505			_aFigures; Preface; Acknowledgments; Grade 1 Questions; Grade 1 Answers and References; Grade 2 Questions; Grade 2 Answers and References; Grade 3 Questions; Grade 3 Answers and References; Grade 4 Questions; Grade 4 Answers and References; Grades 1-4 Pumping Questions; Grades 1-4 Pumping Answers and References; Math Questions; Answers to Math Questions; Math Questions with Solutions; Appendix A; Appendix B; Appendix C; Appendix D; References.
520			_aThis guide is intended to give operators practice answering questions that are similar in format and content to the questions that appear on certification exams. The questions in this study guide are not the same questions that will appear on the certification exam.
650			_aSANITARY ENGINEERS -- CERTIFICATION -- UNITED STATES -- EXAMINATIONS -- STUDY GUIDES
942			_2lcc _cBK
999			_c9199 _d9199