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 TotalChemically Enhanced Primary Treatment -- What Every Operator Needs to Know (950 words) $5.50RemoveFundamentos para el tratamiento de aguas residuales I Tratamiento líquid (Wastewater Treatment Fundamentals I -- Liquid Treatment) CAPÍTULO 2: Características de las aguas residuales (11,552 words) $17.00RemoveMicrobial Population Dynamics in A Pilot Study That Combines Partial Nitritation/Anammox Combined with Side-Stream EBPR Process for Simultaneous and Sustainable Nitrogen and Phosphorus Removal (25 words) $11.50RemoveFundamentos para el tratamiento de aguas residuales I Tratamiento líquid (Wastewater Treatment Fundamentals I -- Liquid Treatment) CAPÍTULO 6: Estanques de tratamiento de aguas residuales (33,992 words) $17.00RemoveThe Nutrient Roadmap Chapter 5 - Alternatives Evaluation (13,540 words) $19.00RemoveThe Calm Before the Storm: Proactive I/I Remediation in Brevard County, FL (13 words) $11.50RemoveSafety, Health and Security in Wastewater Systems, MOP 1, 6th Edition Chapter 11: Coordination with Other Agencies and Officials (6,794 words) $17.00RemoveImpact of Thermophilic Temperature on Phosphorus and Ammonia Release from Waste Activated Sludge (14 words) $11.50RemoveThe Nutrient Roadmap List of Tables (96 words) $0.00RemoveNet total: $110.00VAT: $0.00Gross total: $110.00 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.