Characteristics and chemical composition of underground waters. Localization of household water intakes and their types: dug well of concrete circles, well with forced filters, deep well. Methods of water treatment - removal of: fer-rum and manganium compounds, water hardness, organic compounds. Disinfection.
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Analysis of 14 home water intakes. The range of analysis: viewing selected households, water samples taking and quality marking, working time of the devices and way of their exploitation, getting familiar with SUW technological solutions, water samples taking from wells.
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