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An ecological characteristic of the surrounding of the pesticide tomb in the Warmia Region was prepared on the basis of index numbers of Poland’s vascular plants in May and June 2002. The results lead to the conclusion that indicators of tropism, the organic matter content of the soil and nitrophylity denote high soil poverty, which are inconsistent with the history of this location. This area used...
Eighty cormorants from the area of Ostroda and Mrągowo were used for this study. The analyses were carried out between 1993-1996. Each year 10 two-year-old birds were shot (5 females and 5 males) in two nesting grounds. On average, the amount of concentrated DDT in cormorant liver fat was 4.914 mg/kg and y-HCH was 0.039 mg/kg of wet mass. The average amount of DDT in subsequent years varied and ranged...
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