Perspectives of monitoring of the natural environment using spoter-dusty grains of plants in the Republic of Belarus
Keywords:
pollen grains, sporoderma, taxonomic composition, light optical microscopy, the morphology of pollen grains, temporary preparationsAbstract
The paper presents the guidelines of the environmemtal palynology as one of the independent areas of environmental monitoring both current and prospective. It is shown that pollen is a valuable biological indicator of environmental contamination, sensitive to external negative factors (radiation, volcanic activity, heavy metals pollution). In the course of implementation, a sampling and research was carried out using a microscope of pollen grains of the most common plants of the Republic of Belarus: white willow, coltsfoot, young anemone, horse chestnut, yellow narcissus, spring primrose, hanging birch, sweet cherry, cherry short-fruited, forest apple, boxwood, Japanese quince, mountain ash, spring crocus.As a result of research, it has been established that the majority of the pollen grains studied have thinned sporoderma, which is a very resistant structure to external influences, which is apparently the result of a prolonged negative impact of environmental factors on plants. The possibility of using the taxonomic composition of pollen spectra of woody and herbaceous plants, their morphological structure for monitoring the state of the environment, retrospective analysis and forecasting the status of ecosystems was confirmed.
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