Bottenfaunaundersökning i Hjälmsjön
This study is a survey of the bottom life of Hjälmsjön outside Örkelljunga in Skåne. The municipal and a row society are going to make an application for permission to dredge the bottom in order to increase the depth up to two meters depth. In the application they need a description of the area including which species live on the bottom and what the ecological status is for the lake. I have sample
