Waste Water

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Fate and Transport of Nutrients in Groundwater and Surface Water in an Urban Slum Catchment, Kampala, Uganda: UNESCO-IHE PhD Thesis

Fate and Transport of Nutrients in Groundwater and Surface Water in an Urban Slum Catchment, Kampala, Uganda: UNESCO-IHE PhD Thesis

Philip Mayanja Nyenje

November 01, 2014

Urban informal settlements or slums are growing rapidly in cities in sub-Saharan Africa. Most often, a sewer system is not present and the commonly-used low-cost onsite wastewater handling practices, typically pit latrines, are frequently unplanned, uncontrolled and inefficient. Consequently, most...

Soil Aquifer Treatment: Assessment and Applicability of Primary Effluent Reuse in Developing Countries: UNESCO-IHE PhD Thesis

Soil Aquifer Treatment: Assessment and Applicability of Primary Effluent Reuse in Developing Countries: UNESCO-IHE PhD Thesis

Chol Deng Thon Abel

October 28, 2014

Climate change, rapid population growth and urbanization are causing water shortage and pollution, especially in arid and semi-arid regions of the world due to the growing demand in different sectors and disposal of inadequately treated wastewater to water bodies. To tackle these challenges,...

The Science of Water: Concepts and Applications, Third Edition

The Science of Water: Concepts and Applications, Third Edition

Frank R. Spellman

September 17, 2014

The Science of Water: Concepts and Applications, Third Edition contains a wealth of scientific information and is based on real-world experience. Building on the second edition, this text applies the latest data and research in the field, and addresses water contamination as a growing problem. The...

Water and Wastewater Finance and Pricing: The Changing Landscape, Fourth Edition

Water and Wastewater Finance and Pricing: The Changing Landscape, Fourth Edition

George A. Raftelis

July 24, 2014

A Strategy Guide for Water Utility Managers and Executives, and a Compendium of Best Financial Practices for Utility Financial Leaders, a "How-To" Guide for Rate and Finance Technicians and a Reference Point for Policymakers Detailing utility financial plans and rate structures, and highlighting...

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Water Treatment Operations: Math Concepts and Calculations

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Water Treatment Operations: Math Concepts and Calculations

Frank R. Spellman

May 07, 2014

To properly operate a waterworks or wastewater treatment plant and to pass the examination for a waterworks/wastewater operator’s license, it is necessary to know how to perform certain calculations. All operators, at all levels of licensure, need a basic understanding of arithmetic and...

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Basic Mathematics for Water and Wastewater Operators

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Basic Mathematics for Water and Wastewater Operators

Frank R. Spellman

May 07, 2014

To properly operate a waterworks or wastewater treatment plant and to pass the examination for a waterworks/wastewater operator’s license, it is necessary to know how to perform certain calculations. All operators, at all levels of licensure, need a basic understanding of arithmetic and...

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Wastewater Treatment Operations: Math Concepts and Calculations

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Wastewater Treatment Operations: Math Concepts and Calculations

Frank R. Spellman

May 07, 2014

To properly operate a waterworks or wastewater treatment plant and to pass the examination for a waterworks/wastewater operator’s license, it is necessary to know how to perform certain calculations. All operators, at all levels of licensure, need a basic understanding of arithmetic and...

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition - Three Volume Set

Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition - Three Volume Set

Frank R. Spellman

May 06, 2014

To properly operate a waterworks or wastewater treatment plant and to pass the examination for a waterworks/wastewater operator’s license, it is necessary to know how to perform certain calculations. All operators, at all levels of licensure, need a basic understanding of arithmetic and...

Wastewater Stabilization Ponds

Wastewater Stabilization Ponds

Frank R. Spellman, Joanne E. Drinan

April 09, 2014

Ponds (lagoons) have been used for centuries with great success in the treatment of wastewater. Ponds created for treatment, known as stabilization ponds, model the physical and biochemical interactions that occur in natural ponds. Easy to build and manage, stabilization ponds can accommodate large...

Sanitation in Unsewered Urban Poor Areas: Technology Selection, Quantitative Microbial Risk Assessment and Grey Water Treatment: UNESCO-IHE PhD Thesis

Sanitation in Unsewered Urban Poor Areas: Technology Selection, Quantitative Microbial Risk Assessment and Grey Water Treatment: UNESCO-IHE PhD Thesis

Alex Yasoni Katukiza

March 19, 2014

The PhD Thesis covers a review of sanitation technology options for urban slums including existing technologies, their application status and the knowledge gaps. A novel method for selection of sustainable sanitation technologies in urban slums is presented as an alternative to software...

Natural Wastewater Treatment Systems, Second Edition

Natural Wastewater Treatment Systems, Second Edition

Ronald W. Crites, E. Joe Middlebrooks, Robert K. Bastian

March 14, 2014

Calling for ecologically and economically sound wastewater treatment systems, the authors of Natural Wastewater Treatment Systems explore the use of wetlands, sprinkler or deep irrigation, groundwater recharge, and other natural systems as sustainable methods for the treatment and management of...

Mineral Scales in Biological and Industrial Systems

Mineral Scales in Biological and Industrial Systems

Zahid Amjad

October 26, 2013

Soluble and insoluble impurities present in water used for domestic and industrial applications can lead to the deposition of unwanted materials on equipment surfaces. Impurities such as dissolved minerals, natural organic compounds, and suspended particles can impact various processes and systems...