INTRODUCTION


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<anchor role="natural" id="p200191e699811_2"></anchor><anchor role="natural" id="p200191e699811_3"></anchor><emphasis role="bold">INTRODUCTION</emphasis>
<anchor role="natural" id="p200191e699811_2"></anchor><anchor role="natural" id="p200191e699811_3"></anchor><emphasis role="bold">INTRODUCTION</emphasis>The purpose of preliminary treatment is to remove, reduce, or modify wastewater constituents in the raw influent that can cause operational problems with downstream processes or increase maintenance of downstream equipment. These constituents primarily consist of large solids and rags (screenings); abrasive inert material (grit); floating debris; and grease. This chapter presents descriptions of and design considerations for preliminary treatment …
Citation
Water Environment Federation: Design of Municipal Wastewater Treatment Plants: WEF Manual of Practice No. 8 ASCE Manuals and Reports on Engineering Practice No. 76, Fifth Edition. INTRODUCTION, Chapter (McGraw-Hill Professional, 2010), AccessEngineering Export