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The content of DDT and its metabolites (p,p’-DDD and p,p’-DDE) was determined in the muscles, liver and brain of crucian carp (Carassius carassius L.), carp (Cyprinus carpio L.), pike (Essox lucius L.) and sunbleak (Leucaspius delineatus Haeckel) collected from breeding ponds in Knyszyn, Podlasie province. Two-stage column chromatography with Celit 545 and Florisil was used to extract DDT and its...
The study was carried out on the alga Chlorella vulgaris and young specimens of crucian carp Carassius carassius. The algae and fish were exposed to a pesticide gamametox powder containing 0.6% of lindane and 3% of methoxychlor. Gas chromatography method was used to determine the content of these two active substances in the material. Based on the mean lindane and methoxychlor contents it was revealed...
The aim of work was settlement of occurrence of pathogenic fungus Trichosporon cutaneum in diverse ecological environments. Object to investigations farmer river Węgorapa, Supraśl, lakes of complex Mamry and Sejny group, of cultivation ponds in Popielewo and in Poryte Jabłoń a few springs of city Białystok. In investigations one used method of baits to isolated water fungus. Quality of waters determined...
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