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 TotalSolving a Massive Regional Wastewater Problem: Hybrid solutions employed by small communities for affordable wastewater management in an effort to remediate widespread nutrient contamination (25 words) $11.50RemoveMaking a strong business case for green infrastructure (2,023 words) $5.50RemoveNet total: $17.00VAT: $0.00Gross total: $17.00 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.