Water pollution is currently a crucial issue, as water resources are highly polluted and contaminated. Periodic analysis should be conducted to monitor the standard of water quality, in order to meet requirements set by water regulatory agencies. This precautionary measure can help to prevent future water scarcity problems. This book illustrates methods of water quality parameter analysis, providing instant and accurate results at a glance. This book also provides knowledge for chemical and environmental engineering students on appropriate sampling, preservation, storage, and analytical methods for testing the water quality parameters used in the Water Quality Index calculation. The topics that are covered in this book are: (1) Site Investigation and (2) Analysis Methods for Water Quality Index Parameters. The primary objective of this book is to make the water analyst’s task easier, as it contains systematic workflows for the analysis of each parameter. The analysis methods have been simplified through the use of illustrations. This handy book provides a quick reference guide to help every analyst produce high-quality data.
This revised edition presents an engineering design approach to ventilation and air conditioning as part of the comprehensive environmental control of the mine atmosphere. It provides an in-depth look, for practitioners who design and operate mines, into the health and safety aspects of environmental conditions in the underground workplace.
This issue of ECS Transactions is devoted to all aspects of research, development, and engineering of proton exchange membrane (PEM) fuel cells and attacks, as well as low-temperature direct-fuel cells. The intention of the symposium is to bring together the international community working on the subject and to enable effective interactions between the research and engineering communities. This issue is sold as a two-part set.
The papers included in this issue of ECS Transactions were originally presented in the symposium ¿Multiscale Simulations of Electrochemistry Systems ¿ Computational Aspects¿, held during the 213th meeting of The Electrochemical Society, in Phoenix, Arizona from May 18 to 23, 2008.
This issue of ECS Transactions reports on research, development, and engineering of polymer electrolyte fuel cells (PEFCs), as well as low-temperature direct-fuel cells using either anion or cation exchange membranes. It discusses diagnostic techniques and systems design for both acid and alkaline fuel cells, catalysts and membranes for acid fuel cells, and catalysts and membranes for alkaline fuel cells.
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