Cruise inventory

RRS John Murray JM4/71

Cruise plan

Cruise Info. 
Ship name (ship code)RRS John Murray (74MJ)
Cruise identifierJM4/71
Cruise period1971-04-07 — 1971-04-16
ObjectivesLUDO 13/1971
Chief scientistMohamed I Abdullah (University of Liverpool Department of Oceanography)
Ocean/sea areas 
GeneralBristol Channel
Physical oceanography 
Water bottle stationsQuantity: number of stations = 44
Current metersQuantity: number of deployments = 4
Description: direct reading
Chemical oceanography 
PhosphateQuantity: number of samples = 48
Total - PQuantity: number of samples = 48
NitrateQuantity: number of samples = 48
Trace elementsQuantity: number of samples = 44
RadioactivityQuantity: number of samples = 48
Geology and geophysics 
DredgeQuantity: number of deployments = 44
Description: chemical analysis of sediments