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 TERMINÉ 
Background Aquatic ecosystems in the Jämtland area currently face significant physical, chemical, and biological pressures. The clearing of streams, dams and road culverts, along with the consequent siltation of lake and streambeds, affect habitat types 3210 (Fennoscandian natural rivers) and 3140 (hard oligo-mesotrophic waters with benthic vegetation o ...
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