Essays about: "fosforfilter"
Found 2 essays containing the word fosforfilter.
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1. Phosphorus and Nitrogen Removalin Modified Biochar Filters
University essay from Uppsala universitet/Institutionen för geovetenskaperAbstract : Onsite wastewater treatment systems in Sweden are getting old and many of them lack sufficient phosphorus, nitrogen and organic carbon reduction. Biochar is a material that has been suggested as an alternative to the common sand or soil used in onsite wastewater treatment systems. READ MORE
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2. Tillförsel av använda fosforfilter påverkar inte tillväxten eller fosforupptaget hos korn
University essay from SLU/Dept. of Crop Production EcologyAbstract : The eutrophication of inshore seas, lakes and watercourses is mainly due to leaching of nitrogen and phosphorus (P) from agriculture. Many efforts are made to reduce the lea-kage of phosphorus in Sweden and the Baltic Sea countries. Phosphorus is also a finite resource and the mining of good quality raw material gets more and more difficult. READ MORE