books.google.it - The freshwater diatom flora from arctic and subarctic regions of North America remains poorly known. The aim of this investigation is to improve our knowledge of diatoms in lakes from eastern subarctic Canada, and to provide a stronger foundation for the use of diatoms in limnological and palaeolimnological...http://books.google.it/books/about/Freshwater_diatoms_from_northern_Qu%C3%A9bec.html?hl=it&id=AFYVAQAAIAAJ&utm_source=gb-gplus-shareFreshwater diatoms from northern Québec and Labrador (Canada)
