Unknown research vessel PML920817

Cruise plan

Cruise Info.
Ship name (ship code)	Unknown research vessel (ZZ99)
Cruise identifier	PML920817
Cruise period	1992-08-17 — 1992-08-17
Status	Completed
Port of departure	Plymouth, United Kingdom
Port of return	Plymouth, United Kingdom
Purpose	Research
Objectives	Sampling and measurements at L4 time series station.
Chief scientist	Roger Harris (Plymouth Marine Laboratory)
Project	L4
Ocean/sea areas
General	English Channel
Specific	Western English Channel
Data held at BODC
Discrete samples
1 Surface water sample collected by a bucket on a rope	Temperature of the water column
1 WP-2 zooplankton net	Zooplankton reproduction rate parameters Zooplankton egg hatch proportion Zooplankton taxonomy-related abundance per unit volume of the water column
1 Water bottle hydrocast	Chlorophyll pigment concentrations in water bodies Particulate total and organic nitrogen concentrations in the water column Particulate total and organic carbon concentrations in the water column