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 TotalWastewater Treatment Plant Design Handbook Chapter 1 - Introduction (518 words) $7.00RemoveRegionalization: The Problem with Finances (6 words) $11.50RemoveAlternate: Advancing Resource Recovery with Sustainable Food Waste Management (10 words) $11.50RemoveConsumer product antimicrobials select for antibiotic resistance in anaerobic digesters (104 words) $11.50RemoveThe Next Frontier of Primary Clarifiers (2,116 words) $5.50RemoveKinetic Considerations for Metabolic Selectors Design for Process Intensification (10 words) $11.50RemoveNet total: $58.50VAT: $0.00Gross total: $58.50 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.