14 uppsatser
… factors that control the solubility of Hg and the production of MeHg in a contaminated lake sediment. The lake Ala-Lombolo, Kiruna municipality, is well-known to be contaminated by mercury from different sources. Sediment cores were sampled at three different locations (N, SW …
Bedömning av sulfidmalmgruvan Enåsens eventuella påverkan på sjöns vattenkvalitet
… samples were analyzed for metal content. The results show that Ensjön is contaminated by a local source. The surface sediments are high in copper, zinc, nickel and cadmium content. The content is high both compared to the samples from deeper in the sediment core and the surface …
Viktiga faktorer vid teknikval samt olika aktörers betydelse i processen
There are today large amounts of contaminated sediments in the Baltic Sea. These contaminants are the result of many years industrial activity where the contaminants have not been taken care of and just released out in the water. When ports want to dredge in their fairways and …
en studie på fastigheten Bodsjölandet 1:14 avseende den nedlagda tjärfabriken i Grötingen
… with the Swedish Environmental Protection Agency’s Methods for Inventories of contaminated sites, MIFO, the site in Grötingen has been identified as a potentially contaminated site. In order to determine whether toxic substances pose a threat to human health and ecological …
Utbredning, orsaker och åtgärdsanalys
… områden. Proverna som sammanställts visade klara geografiska skillnader i sedimentkoncentration, och till viss del även i koncentration i muskel från abborre, vilket visar på en stark betydelse av lokala källor i vissa områden. Bland strömmingsproverna kunde inget liknande …
Erasteel Kloster AB, Söderfors
… basis of the Swedish Environmental Protection Agency’s; ”Method of Surveying Contaminated Sites-phase 1” (MIFO-fas 1). The inventory starts with maps and archive studies, place visits and interviews, and finally a risk classification is done. A risk classification is a …
… areas in Mora. The study follows a method called MIFO (Method of Surveying Contaminated Sites) composed by the Swedish Environmental Protection Agency. In the method assessments of the degree of hazard posed by the pollutants, the level of pollution, the conditions of dispersal …
provtagning, analys och förslag till åtgärder
… was filled with water forming a pit lake. Waste rock dumps, which are partly contaminated with the sulphide mineral pyrite, and covered by till material surround the pit lake. Despite previous remediation measures, there is still a leakage of metal ions to the nearby lake …
Stora volymer förorenade sediment kommer att behöva tas om hand under de kommande åren då bottensediment i svenska farleder, hamn- och kustområden under lång tid har konta?minerats av både tungmetaller och organiska föroreningar. I examensarbetet studeras fyra möjligheter för …
… the chlorophenols. The updated method was then applied on soil samples from a contaminated area (a former sawmill in Hyttsjö, Östergötland, Sweden). The analyse was preformed by GC/MS with respect to 2-MonoCP, 4-MonoCP, 2,4-DiCP, 2,6-DiCP, 2,4,6-TriCP, 2,3,4,6-TetraCP and …
… can be a significant problem in a company's sustainability efforts and contaminated areas can also lead to the company gaining a reputation for undertaking of environmentally hazardous activities. The responsibility for deposited waste is primarily with the depositor and …
… to the Swedish Environmental Protection Agency’s ”Method of Surveying Contaminated Sites”, phase one, followed. The risk classification was done on areas of Iron Work, a rockwool industry and a landfill. Gimo have had iron manufacturing from 1615 until 1945. Gimo have had two …
Effekterna av historisk gruvdrift i svensk fjällmiljö
… is still active in the abandoned mine, 2) the soil downslope of the mine is contaminated by mine drainage, and 3) the stream downslope of the mine is affected in the same way. All three hypotheses were valid, as the results showed that still, >200 years after mining operations …
… situation in the company. After its closure, the glasswork left behind contaminated soil with different concentrations of heavy metals such as, arsenic from arsenic trioxide, a chemical used to remove bubbles during the melting of glass, and lead oxide, a chemical used in the …
