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 TotalEnhanced monitoring and infrastructure management of sewers and anaerobic biodigesters using innovative fiber optic-based sensor systems (17 words) $11.50RemovePFAS in the Water and Wastewater Sectors: Fundamentals, Management, and Treatment Chapter 6: Legal Ramifications for Industrial and Commercial Water (6,206 words) $11.00RemoveIntroducing a Series of New ASTM Standards Relating to Specifications and Performance Protocols for Stormwater Control Measures (18 words) $11.50RemoveNet total: $34.00VAT: $0.00Gross total: $34.00 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.