5 uppsatser
en litteraturstudie
… To prevent this, nutrients are returned to the harvested site as wood ash. This action also reduces the risk of soil acidification. Nevertheless, the ash does not result in any increase of tree growth if it is added on mineral soils, which is where the measure is most commonly …
en fallstudie av följderna av Stora Ensos försöksverksamhet med askåterföring
… Stora Enso, and their experience from a number of trials and experiments with ash recycling. A literature survey and a total of eleven in-depth interviews were carried out. Ash recycling was found to be the concern of three different divisions of the company. The pulp industry …
Certain types of waste, e.g. bottom ash originating from municipal solid waste incineration (MSWI bottom ash) can be used as road construction materials. A potential problem is the possibility of substances leaching out of the road and spreading in the surrounding groundwater …
en sammanställning av spridningsbar aska i södra Sverige
I takt med ökande intresse för uttag av grot så ökar också intresset för återföring av aska tillbaka till skogen. I rapporten utreds hur mycket återföringsbar aska som produceras av förbränningsanläggningar. Arbetet begränsas genom att endast förbränningsanläggningar med större …
… and threatened tree stocks on our cemeteries. Dutch elms disease, emerald ash borer, horse chestnut leaf miner, and horse chestnut leaf blotch are examples of some. In the foreseeable future the tree stocks will need to be renewed, due to the current trees have achieved maturity …
