/ '
/ '
/ '
/'
/
/
/
/ '
/
/
.- - - - -
6
4
2
N*1000, P*100
tonnes per year
Fig. 6.2. Above observed changes in the occurrence of a number of macroalgal species at
the piers, Bastad, Laholm Bay, during the period 1965-1992 (after Wennberg 1987;
T. Wennberg, pers. comm.); below average annual loads of nitrogen and phosphorus to
the bay during 1965-1990. (After Rosenberg et al. 1990)