TY  - GEN
AU  - Ballance,Richard
AU  - Bartram, Jamie.
ED  - United Nations Environment Programme
ED  - World Health Organization
TI  - Water quality monitoring: a practical guide to the design and implementation of freshwater quality studies and monitoring programmes 
SN  - 0419217304 (pbk)
AV  - TD367 
PY  - 1996///
CY  - New York, London
PB  - E & FN Spon
KW  - Water
KW  - Water quality
KW  - Measurement
N1  - Published on behalf of United Nations Environment Programme, World Health Organization; Includes bibliographical references and index
ER  -