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 TotalThird Century of Biochemical Oxygen Demand 9 Alternate Measures of Biochemical Oxygen Demand (4,275 words) $17.00RemoveRemoval of Fluorinated Active Pharmaceutical Ingredients Using Membrane Concentration and Electrochemical Oxidation (13 words) $11.50RemoveTowards More Reliable Dewatering Performance by Optimizing Polymer Dose Decision-making (11 words) $11.50RemoveInnovative Process Piping Modifications to Enhance Carbon Management in Primary Treatment (12 words) $11.50RemoveDesign of Wastewater and Stormwater Pumping Stations MOP FD-4, 3rd Edition Contents (1,087 words) $0.00RemoveProtect the Fish: Predicting Ammonia Toxicity Risk in the Fraser River (12 words) $11.50RemoveThird Century of Biochemical Oxygen Demand 6 Theory of Biochemical Oxygen Demand (12,544 words) $17.00RemoveReducing Wastewater Treatment Operational Expenditure, Carbon and Sensor Drift through Digital Innovation (13 words) $11.50RemoveBasic Laboratory Procedures for the Operator-Analyst, 6th Edition 3. Physical and Chemical Examination (48,853 words) $30.00RemoveRefinery Wastewater Treatment Using Two-Stage Attached Growth Bioreactors for Organics Removal and Nitrification (227 words) $11.50RemoveClarifier Design, MOP FD-8, 2nd Edition Chapter 3: High-Rate and Wet Weather Clarifier Design Concepts and Considerations (27,719 words) $19.00RemoveNet total: $152.00VAT: $0.00Gross total: $152.00 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.