Vandrensning af stor svensk sø med aluminium

Vandrensning af stor svensk sø med aluminium

Rensning af søer ved at tilsætte aluminium er en kendt og bæredygtig metode til at reducere fosforniveauet. I Sverige anvendte man metoden til at rense den store brakvandssø Brunnsviken. Princippet om bundfældning er det samme som ved drikkevandsproduktion, og metoden...
Measures to reduce road dust

Measures to reduce road dust

Studies of some measures to reduce road dust emissions from paved roads in Scandinavia Abstract In this paper we present quantitative assessments of different measures to reduce the PM10 levels along streets in Scandinavian cities based on tests in Stockholm. The...
Cleaner air and lake water in Stockholm

Cleaner air and lake water in Stockholm

CMA/ ICE& DUST AWAY from Alumichem A/S contributes to better ecological situation in Stockholm Stockholm Municipality is a pioneer in a very important shift from conventional deicing and dust suppression products to the eco labelled product – CMA / ICE &...