TY  - BOOK
AU  - Gray,Nicholas
TI  - Water science and technology: an introduction 
SN  - 9781138630352
PY  - 2017///
CY  - Boca Raton
PB  - CRC Press
KW  - Water-supply
KW  - Water
KW  - Purification
KW  - Pollution
KW  - Hydrology
KW  - Aquatic ecology
N1  - Includes bibliographical references and index
ER  -