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Content available Pollination value as an ecosystem service
EN
The objective of this study is to present the issues associated with insect pollination as an environmental service. Moreover, it presents the methods of estimating the value of pollination and the results of the research into that value. Research indicates a significant value of pollination – between 153 and 167 billion dollars in the world. Depending on the estimation method, the value of plant pollination by insects may vary. The differences reach as much as several dozen percent. The discrepancies result from different understanding of the term “value”, and in the case of cultivated plants – from significant diversification of the data on the impact of pollination on the crops (available in the subject literature). The literature is dominated by research in determining the value of pollination for cultivated plants. The research into the economic value of pollination for maintaining biodiversity is conducted at a very small scale.
EN
This study identifies and analyses ecosystem services (ES) in the context of their applicability for drought and flood prevention measures planning undertaken within the framework of small water retention. The results illustrate that ES classified as regulation and maintenance are the most significant because they, one the one hand, contribute the most to improving the flood retention capacity of river catchment areas, whilst on the other hand they provide desirable values that people derive from nature. Furthermore, we also find that the small water retention reservoir is a solution which assures both the best weather hazard prevention as well as the greatest number of benefits.
EN
In the current legal system concerning the environmental legislation in Poland, environmental impact assessment (EIA) constitutes an essential tool for the protection of ecosystems. A report that is being prepared within EIA includes different methods to assess the impact of a given project on the environment. The combination of the currently used methods and ecosystem services assessment may allow for a better understanding of the consequences of the environmental change. This article presents the theoretical framework of integrating the ecosystem services assessment into the EIA procedure and its use in a report on the environmental impact assessment of a given project.
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