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 TotalReal-time Optimization of Peracetic Acid Disinfection at Metro Wastewater Reclamation District Using Artificial Neural Networks (16 words) $11.50RemovePFAS in the Water and Wastewater Sectors: Fundamentals, Management, and Treatment Summary (861 words) $0.00RemovePFAS in the Water and Wastewater Sectors: Fundamentals, Management, and Treatment Chapter 16. Groundwater (7,912 words) $11.00RemoveNet total: $22.50VAT: $0.00Gross total: $22.50 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.