Use moderate- and hot - potential geothermal waters is frequently accompanied by infringement of carbonate calcium balance in them and formation of a firm phase of the calcium carbonate on a surface of the energy equipment. The paper considers the various variants of geothermal systems allowing to maintain the energy equipment in a mode without salt depositing in conditions of extract... https://www.trendingcustomes.shop/product-category/set-of-8-snowflake-shaped-wooden-ornaments/