نتایج جستجو برای: bioindication
تعداد نتایج: 207 فیلتر نتایج به سال:
Qualitative status of the environment is signaled by a group of indicators, known as bioindicators, several of which are responsible for showing progressive impacts of different types of pollutants. Having addressed the influence of various bioindicators in environmental pollution, it has been revealed that bioindicators are sensitive to any disturbance in any environment. With regards to the p...
Qualitative status of the environment is signaled by a group of indicators, known as bioindicators, several of which are responsible for showing progressive impacts of different types of pollutants. Having addressed the influence of various bioindicators in environmental pollution, it has been revealed that bioindicators are sensitive to any disturbance in any environment. With regards to the p...
Bioindication assessment of water bodies Ukraine can be carried out using the ratio males and females mollusks genus Viviparus . In practice, it is very convenient to determine sex by differences in their shell. Male female freshwater snails viviparus (Linnaeus, 1758) V. contectus (Millet, 1813) are shown have reliable shell morphology depending on age. There almost no sexual dimorphism morphom...
Freshwater molluscs are hosts for diverse metazoan symbionts. However, apart from the digenean helminths, symbionts of underreported worldwide. Therefore, this study focused on diversity oligochaetes, leeches, mites, insect larvae and nematodes associated with gastropods bivalves Lake Victoria, East Africa. Overall, 1,633 mollusc specimens representing 14 species were sampled Kenyan part lake. ...
Objective of the study is to research peculiarities phytogenic fields formation natural and artificial plantations shrub ruderal vegetation on coal mining waste heaps within Novovolynsk area (Ukraine). The biometric analysis growth tailings has been carried out applying forest inventory methodology, which involves laying temporary experimental areas, measuring diameter tree species at a height ...
The paper examines biodiversity of diatoms in artificial reservoirs the Kalmius river basin, as well degree impact industrial enterprises on water resources by bioindication. author has established current state balance rivers, and use industry Donbass. Thus, is formed due to a part inflow from Seversky Donetsk basin waters main River basin. Agriculture total consume 77% entire region, which an...
Goal. To analyze the aspects of use indication polluting substances and possibility integrating this technology into state system monitoring surrounding natural environment. Methods. Monographic — for summarizing results research obtained by foreign domestic scientists; comparative to conduct a assessment effectiveness using different methods indicating contaminated areas bees beekeeping produc...
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