Over-fertilization in Swedish waters
A splendid outing?
The father of the family suggests that they should visit an island in the archipelago, that he himself visited with his father, brothers and sisters when he was young.
|A splendid outing ?|
|Problems and expectations|
|It was better before"|
|Seawater and soluble salts|
|The sea moves|
|Coastal waters are close to us|
|What is eutrofication?|
|Sources of over-fertilization|
|How the open masses of water are effected|
|How shallow bays are effected|
|What can we do?|