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.

Item Total
Natural Systems for Wastewater Treatment Chapter 8: Floating Aquatic Plant Treatment Systems (13,103 words) $18.00
Remove
SSO Consenting and Design Storm Selection Based on Continuous Simulation of Historical Rainfall (14 words) $11.50
Remove
Net total: $29.50
VAT: $0.00
Gross total: $29.50
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