Haku

Large ferries affect the shore vegetation in two ways, by waves and the surge produced by the ferries. During the last 20 years, the ferries have been reconstructed for optimal speed, which has resu/ted in less waves. In ...

Due to increasing nutrient levels the primary production has increased in the Baltic Sea. In many areas increased amounts of filamentous algae have been reported. A survey of macrophytes and drifting algae was carried ...