Natural Science Forum / Earth Science / Oceanography / November 2005

Helo,
I am looking for a reference dealing about fundamentals of sonars like
multibeam, sub bottom profiler or side scan. Especially I am interested
in the determination of the resolution of each method. I dont really

Hampton Daily News about all of the chemical weapons - for example
mustard gas, that the U. S. Navy threw overboard from its vessels from
the late 1940s, until they stopped in 1972.  They didn't dump this

I'm currently looking at the annual mean salinity data published in the
World Ocean Atlas by the NOAA. Does anyone know the methodology behind
collecting this data? I'm not an oceanographer so I don't know whether
this data is an index or a measurement of concentration or a ratio of

For a client I am looking for High Res Pictures of Sea Plants. Those
plants are the basis of Ingredients of a beauty product.
Since I'm not familiar with where to get pictures related to Ocean Flora
and Fauna, I thought I could ask it here at an Oceanography newsgroup.