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Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.].
By: Zippi, P. A. - Ontario Water Resources Commission. - Ontario.
Publication info: [Toronto] :Environment Ontario,1991.
Contributed by: Ontario Ministry of the Environment (archive.org)
Subjects: Acid pollution of rivers, lakes, etc Lake sediments Ontario Palynology Zygnemataceae
The Zygnemataceae (fresh-water conjugate algae) with keys for the identification of genera and species, and seven hundred eighty-nine illustrations.
By: Transeau, Edgar Nelson,
Publication info: Columbus,Ohio State University Press,1951.
Contributed by: MBLWHOI Library, Woods Hole
Subjects: Algae Zygnemataceae
BHL Collections: MBLWHOI Library, Woods Hole