Szukana fraza: [Abstract = Together with the urban development, one\-family\-housing estates mainly, there has been an increase in the demand for gardening subsoil. To respond to the arising demand, there has occurred various\-sized peat pits in many sites of Lubuskie Region and in the northem part of Lower Silesia. Also turf and sub\-turf soil materials are excavated from meadows. Additionally, a material with high organic content is obtained during the construction works, which is removed form the surface of the subsoil as a non\-bearing one.]

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