Browsing NIVA-rapporter by Subject "acid runoff"
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Highway E18 Grimstad-Kristiansand; effects and quantification of acid runoff from deposits of sulphide-bearing rock
(NIVA-rapport;5947, Research report, 2011)The new highway E18 Grimstad-Kristiansand, constructed in the period 2006-2009, crosses through sulphide-bearing rock. Oxidation after blasting results in formation of sulphuric acid, which may enter the runoff. Blasted ...