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.jmannino.com/quick-save-Canon-imageCLASS-MF227dw-Monochrome-Multifunction-Laser-Printer-great-choice/