Szukana fraza: [Abstract = "The subject of the present article is the evaluation of the use of different water types in the production of concrete mix and C20\/25 class concrete \(assuming the same composition\). Taking as an example a selected Subcarpathia\-based concrete production plant, equipped with a process water management system, the research analysed the quantity\-quality parameters of drinking water, sewage water, and groundwater and evaluated them for their accordance with mixing\-water quality standards."]

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