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Autonomous sewage in a private house. Deep biological wastewater treatment
Any private house becomes many times more comfortable if it has a water supply system and a sewage system is made ...
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In addition to ventilation, which is necessary to create the right microclimate in the house, for proper and ...
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The easiest way to connect metal parts is welding. Metal welding technology ...
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As organic fertilizers, manure, humus, bird droppings, compost, peat, green manure (...