Investigations into the use of the bacterial species Bacillus stearothermophilus and Escherichia coli (Hb2sS positive) as tracers of groundwater movement /

nork Sinton, L. W. (Lester W.), 1949-
Argitaratua 1980

Physical and chemical methods for water quality analysis /

Argitaratua 1982

Biological methods for water quality surveys /

Argitaratua 1983

Design of water quality surveys : proceedings of a symposium, Hamilton, 17-18 November, 1982 /

Argitaratua 1984

Handbook on hydrogeological applications of earth resistivity measurements /

nork White, Paul A. (Paul Albert), 1958-
Argitaratua 1986

A macroinvertebrate community index of water quality for stony streams /

nork Stark, John D. (John Douglas)
Argitaratua 1985

A handbook on the use of moored current meters in coastal waters /

nork Bell, R. G. (Robert G.)
Argitaratua 1988

Aquatic toxicity tests : comparative assessment of four acute tests and their potential application in New Zealand /

nork Freeman, M. C.
Argitaratua 1986

Variations of existing glaciers : a guide to international practices for their measurement.

Argitaratua 1969