نتایج جستجو برای: natural areas

تعداد نتایج: 854153  

Journal: :E3S web of conferences 2023

For all types of paper and products, we must take into account mechanical strength, the use sheet its processing or non-processing. Taking above points, knowing relevance requirements for obtained product, devoted our experiments to study influence composition on obtaining filtering materials quality. The demand products is increasing today. Further increase production competitive, import-subst...

Journal: :Annals of the Polish Association of Agricultural and Agribusiness Economists 2019

Journal: :Геоэкология. Инженерная геология. Гидрогеология. Геокриология 2019

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