Uppsatser om needle

62 uppsatser · sida 5 av 5

Askåterföring i Jämtland

biobränslets och askans innehåll av tungmetaller relaterat till markernas geokemi

Examensarbete · SLU

… the heatand power plant in Östersund. The material was dried and sorted into needle fractions and branch fractions. The material was then milled. Analyses of As, Cr, Pb, Hg, Ni, Cu, Cd and Zn were carried out by ICPMS. The results show that needles from Jämtland contain more …