Lake Peipsi 1998 (Phytoplankton samples)
Laugaste, Reet (Leg.)
Rakko, Aimar (Leg.)
Laugaste, Reet (Det.)
MetadataShow full item record
Methods: Samples were in most cases concentrated by precipitation up to 15 ml. Count was made on striped microscope slides within volume 0,1 ml. Microscopes: MBI-3 (magnification 15x20 and 15x40) and Jenaval (7x40). Macroscopic colonies of Gloeotrichia echinulata were counted visually in 500 ml measuring cylinder.