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The aim of this study was to assess the accuracy of mapping of embankments and embankments control structure as the most important elements affecting the Majdany polder hydraulic characteristics. The polder was built between 1965 and1969 years as part of the drainage valley Tralalka. Area of the polder is equal to around 580 hectares. Capacity is equal up to 3.7 million m3. The polder is located about...
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