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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.


Waterford's Discovery Guide: Bats

RRP $12.99

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This guide helps identify and demystify the world of bats. Readers will learn about bats' position and role in the ecosystem -- did you know there are over 1100 species of bats worldwide?

This guide describes how bats evolved, their behavior, survival techniques and habitats around the world. With a focus on the 45 species found in North America, this guide describes what to do when encountering a bat in the wild and how we can all help conserve and protect these amazing creatures. Ideal for kids and their adults both. Created and printed in the USA.



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Potable Water Recycle Water Grey Water Water Tank
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Perpetual Water Books

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

Perpetual Water