Water Technology (3rd edition)
The author
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Professor Nick Gray has been working in the field of environmental science for over 30
years and is a specialist in wastewater treatment especially the area of biological treatment
process design and operation. He leads the Water Technology Research Group at Trinity
College Dublin and is author of a number of books on water and wastewater technology
and practice. Apart from hydrobiology he is also interested in post climate change society
and in particular greenhouse gas emission assessment and management.
 Professor N.F. Gray
 Centre for the Environment
 Trinity College
 Dublin 2
 email: nfgray@tcd.ie