Shopping basket > Review order Currently in your basket Before proceeding to checkout you will need you to either login or create an account. Your items will remain in your basket. USDItem TotalTreatment of Odors and Pollutants using a Convective Biofilter (10 words) $11.50RemoveHolistic Grit Removal System Design Leads to Real Performance and Savings at Large Texas WRRF (16 words) $11.50RemoveChemical pretreatment of thickened waste activated sludge (TWAS) to improve biogas production (13 words) $11.50RemoveLessons Learned in 18 Months of Deploying Machine Learning for Predictive Operational Support (14 words) $11.50RemoveWastewater Biology: The Habitats Chapter 6: Wetlands (2,245 words) $10.50RemoveMitigating Performance Risk on Large, Fast-Paced Design-Build Projects using Complex Hydraulic Modeling Tools at the San Jose/Santa Clara RWF (20 words) $11.50RemoveImproving Utilities with Systems Thinking: People, Process, and Technology 4 External Impact (3,314 words) $29.00RemoveStop! Do Not Flush! What We Can Learn from Shutting Down the Largest Advanced Wastewater Treatment Facility in the Western United States (23 words) $11.50RemoveTransforming Design Tools into Predictive Operational Tools through Artificial Intelligence and Machine Learning (AI/ML) (15 words) $11.50RemoveImpacts of Various Hydraulic and Solid Loading Conditions on Process Capability of Sludge Thickening with Thickening Centrifuges (18 words) $11.50RemoveThe Importance of Reverse Osmosis in Removal of Notification Level Chemicals and Selected Endocrine Disrupting Chemicals - A Pilot Study (210 words) $11.50RemoveTo What Extent Can Thermal Hydrolysis Improve the Biodegradability of Municipal Sludge (13 words) $11.50RemoveNet total: $154.50VAT: $0.00Gross total: $154.50 Payment info When you click the checkout button, you will be redirected to a secure Paypal page where you can either pay using an existing Paypal account, or pay by card without a Paypal account. Continue shopping We access Visa, Mastercard, Maestro, American Express all through Paypal.