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Physical PropertiesThermometer – measures & records temperature at a particular depth
Hydrometer – measures density & temperature, used to find salinity
Physical PropertiesNiskin / Nansen Bottle – obtains water
samples at a variety of depthsSecchi Disk – measures
turbidity/visibilityturbidity - a measure of water cloudiness due
to the amount of suspended matter in the water (soil, sediments, sewage, and plankton)Clear water has a low turbidity levelCloudy (or muddy) water has a high turbidity
level.
Biological PropertiesPlankton Net – net towed or dipped
to gather plankton samplesDip Net – retrieves a variety of
samples from the water
Research VesselsFLIP – 355’ floating instrument
platform that can become vertical
http://www.youtube.com/watch?v=dQ5hvltzGEM