{"product_id":"math-for-wastewater-treatment-operators-john-giorgi-9781583215869","title":"Math for Wastewater Treatment Operators Grades 3 \u0026 4: Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams","description":"This new book waswritten to provide students and operators with examples of a variety of different problems that will be encountered both on the job and for Grades 3 \u0026amp; 4 certification exams. The book is divided into four main parts: a review of significant numbers and rounding; two chapters on math followed by practice tests; and appendices. Each problem is presented with easily followed steps and comments to facilitate understanding. Included after each grade level are tests to help you determine where your strengths or weaknesses are. Appendices contain conversion factors, wastewater treatment equations, chemistry tables, depth-to-diameter tables, and flow charts of wastewater treatment processes.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e John Giorgi\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1583215867\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781583215869\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e American Water Works Association\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 04\/01\/2009\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 125\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 2.60lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.90h x 8.40w x 1.20d\u003cbr\u003e\u003cbr\u003e\u003cb\u003eReview Citation(s): \u003c\/b\u003e\u003cbr\u003e\u003ci\u003eScitech Book News\u003c\/i\u003e 09\/01\/2009 pg. 136","brand":"John Giorgi","offers":[{"title":"Paperback","offer_id":43991631659263,"sku":"9781583215869","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_8ef5a284-d6d5-4c8f-8669-7deffe40ce90.jpg?v=1683311374","url":"https:\/\/www.whiterainbookhouse.com\/products\/math-for-wastewater-treatment-operators-john-giorgi-9781583215869","provider":"WR Book House","version":"1.0","type":"link"}