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 TotalPFAS -- What Every Operator Needs to Know (977 words) $5.50RemoveIntensifying Anaerobic Sludge Fermentation Using The Novel IntensiCarbâ„¢ Technology: Municipal Application and Model Evaluation (15 words) $11.50RemoveGet Your Collection System Out of the Dark! A Cloud-based SCADA System Sheds Light on Wet Weather Operations (145 words) $11.50RemoveImproving Utilities with Systems Thinking: People, Process, and Technology Acknowledgments (413 words) $0.00RemoveNet total: $28.50VAT: $0.00Gross total: $28.50 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.