Illoggja biex tara dan l-oġġett f'lingwi oħra
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Niżżel

The water quality of Konnivesi was a concern for local residents in April, 1991

content description: The net is lifted up from water on the Lake Konnivesi. The picture was take for an article about eutrophication of water, published in Itä-Häme newspaper on the 11th of April, 1991.

Ara fuq il-websajt tal-istituzzjoni fornitriċi (tiftaħ fit-tieqa l-ġdida)

Kreatur

  • Halla, Anja

Suġġett

  • lakes
  • water systems
  • pollution
  • eutrophication
  • nature conservation
  • water quality
  • fishing nets
  • fishing tackle
  • Tniġġis

Tip ta' oġġett