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Effekterna av historisk gruvdrift i svensk fjällmiljö
… Acidic conditions were discovered in surface waters close to the waste rock piles, which indicates active sulfide oxidation. In addition, elevated levels of Fe, Cu, Pb, As, Zn and S were found in both soil and stream sediment downslope of the mines, as compared to reference …
… method, the harvester folds, branches and cuts trees, and sorts the logs into piles, while a forwarder transports the logs to a landing area. This master thesis work is about realization of a dynamic forwarder simulation model, and its purpose is to provide an integrated …
En analys av möjliga använda huggverktyg vid byggandet av Alvastra pålbyggnad
… (the point in the pole where the axes edged stopped and left a mark) on two piles from Alvastra pile dwelling.
… by gathering the slash and putting the Scots pine slash on top of the slash piles. This study has compared the availability of forage, the amount of browsed biomass and the number of fecal pellet groups between conventional and slash treated stands after final felling and …
Abiotiska faktorers inverkan och effekter av olika uppläggningssätt på nedbrytningshastigheten.
… The conclusion of this report is that the structured of the soil-piles will affect decomposition rate, but it is unsure how much. Further research is needed to conclude how the soil should be structured to maximize the decomposition-rate.
