population
decline
population decline
|
decrease of biodiversity
sea animals:
metabolic/developmental malformations
|
|
Grey seal skull with highly eroded bone tissue associated with
high POP concentrations during the 1970s and 1980s (photo by Hans Lind) (mineralization deficiency) (szürke fóka) |
Common whelk (Buccinum undatum) showing imposex (i.e. it has both male and female genitalia). (kürticsiga) |