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Natural aggregates are the basic group of extracted minerals. In Poland, their share in the extraction of solid minerals over 30 years (1989–2018) increased from about 24% to 54%. Current aggregate production is about 300 million Mg and in 2019 it will probably exceed the record volume of 2011 – over 330 million Mg. In the extraction and production of aggregates in Poland, there is a decisive preponderance...
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