k/::' ,::j tidal lands
" "
ESSI dry lands
port e.ntranc;;:e
..
-.
...
...
< 0.1
0.1 - 1.0
s
5 - 10
10 - 15
15 - 20
kg
m-Z:
port 8,nt ranee
Fig. 15.6.
Weight range distribution of macro algal biomass in the central Venice lagoon during the highest production
period in 1987
.....
~
I
>-1
~
(t)
t-<
~
o
o
::s
o
......
<:
(t)
::s
;S.
(t)
'" !Jl
....,