These acoustic methods are now expected to be useful for the long-range remote sensing of schools of fish as well as for distant ocean bottom characterizations.
The ocean bottom is filled with all sorts of treasures waiting to be discovered.
( z1 fill :ARG1 ( z2 bottom :mod ( z3 ocean ) ) :ARG2 ( z4 treasure :mod ( z5 sort :mod ( z6 all ) ) :ARG1-of ( z7 wait :ARG2 ( z8 discover :ARG1 z4 ) ) ) )