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Perpetual Water

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Water Purification Using Heat Pumps

RRP $444.99

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This book is the result of a long-term co-operative research and professional development programme between the Instituto de Investigaciones Electricas (IIE), Mexico, and the University of Salford, UK. It provides the design basis for the fabrication of small and large scale commercial absorption heat pump systems, and includes a comprehensive treatment of the economics of heat pump systems. It charts the development of heat pump technology from theoretical principles to the operation of practical systems for the purification of water, both for human consumption and a wide variety of industrial purposes.
In addition to the increasing demand for potable water there is a rapidly increasing demand for clean water in industries ranging from foodstuffs and pharmaceuticals to electronics. This book will be essential reading for industrial engineers and others concerned with the cost-effective, environmentally friendly production of clean water.


Modules Of Access To Potable Water In A Changing World

RRP $263.99

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Modules to Water Access in a Changing World addresses topical issues in water supply.The book integrates detailed information on key access indices, quality, economics of demand and supply, socio-economic variables, health and sustainable development in a typical rural environment. The generation of the RTWC model and adoption of the threshold constant (K)for quantification and delineation of surplus, deficit and balance zones; water quality testing for source protection, health and food security contributes valuable data to the world of science. This book will be of utmost interest to policy makers in the water industry, geographers, hydrologists, researchers and environmental practitioners.


Water Over Time

RRP $12.99

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When Barbara Toboni takes a trip back to Guam in 2010, she finds what remains of the family's first home abandoned and barely visible, ravaged by many years of storms. The house becomes a symbol for the author inspiring her to write poetry and short prose about her life on the island spanning twelve years. Memories are clear and portray Barbara's coming of age as she grows from pre-teen to young woman.



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Potable Water Recycle Water Grey Water Water Tank
Green Living Environment Dam Water Bore Water

Perpetual Water Books

Potable Water Recycle Water Grey Water Water Tank
Green Living Environment Dam Water Bore Water

Perpetual Water