2015-03-02   Purchase and delivery of filter lime in connection with water treatment (IVAR IKS)
Ensure the delivery of filter lime to Langevatn water treatment plant. The filter lime shall be used for alkalisation of drinking water. The objective of the filtration is to increase the water's alkanity, calcium and PH grade. The filter lime shall have a grain size distribution between 1-3 mm. The requirement to the filter mass is that it shall not contain more than 2, 5 % materials smaller than 0, 5 mm and 0 % over 3 mm. Vis anskaffelsen »
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