Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification
Subtitle: R.A.C. Project No. 464G
By: prepared for Environment Ontario by P.A. Zippi ... [et al.].
Contributors: Zippi, P. A.; Ontario Water Resources Commission.; Ontario. Ministry of the Environment.
Series: Environmental research; Environmental research (Ontario. Ministry of the Environment. Research and Technology Branch)
Publisher: Environment Ontario
Published: 1991
Place of publication: [Toronto]
Language: eng
Number of pages: 47
Subjects: Lake sediments -- Ontario; Zygnemataceae -- Ontario; Palynology -- Ontario; Acid pollution of rivers, lakes, etc. -- Ontario
Notes: "April 1991".

"PIBS 1654."

"log 91-9300-464."

Includes bibliographical references.