Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Anders Widerlund"'
Autor:
Simon Pontér, Stacy Sutliff-Johansson, Emma Engström, Anders Widerlund, Anna Mäki, Katerina Rodushkina, Cora Paulukat, Ilia Rodushkin
Publikováno v:
Minerals, Vol 11, Iss 1, p 37 (2020)
Heavy metal contamination was identified in groundwater monitoring wells surrounding a waste deposit facility at the Rönnskär Cu–Pb–Zn smelter in Skellefteå, Northern Sweden, as well as in brackish water and sediments from the nearby harbor. F
Externí odkaz:
https://doaj.org/article/dee58316e86e4da781d91a99e29fc531
Fifteen microcosms were installed in the Åkerberg pit lake for 15 days in the summer season (July) 2021. To stimulate algal growth, the microcosms were fertilized with two P-rich wood ashes, and KNO3. Chlorophyll-a was used as an indicator of algal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f28aa25fb95ebf85505e31f50bf9518c
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-96186
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-96186
Autor:
P. Peltola, Stacy Sutliff-Johansson, Emma Engström, Ilia Rodushkin, Simon Pontér, Anders Widerlund
Publikováno v:
Journal of Soils and Sediments. 21:1488-1503
Purpose This study aims to evaluate temporal trends of Tantalum (Ta) and Niobium (Nb) concentrations in northern Baltic Sea sediments with focus on the potential impact from the Rönnskär sulfide ore smelter, located 15 km east of Skellefteå in nor
Autor:
Simon Pontér, Stacy Sutliff-Johansson, Emma Engström, P. Peltola, Ilia Rodushkin, Anders Widerlund, A. Mäki
Publikováno v:
Environmental Forensics. :1-15
Heavy metal contamination was identified in groundwater monitoring wells surrounding a waste deposit facility at the Ronnskar Cu–Pb–Zn smelter in Skelleftea, northern Sweden. The main objective of ...
Publikováno v:
Water Research. 158:22-33
Explosives used in mining operations release reactive nitrogen (N) that discharge into surrounding waters. Existing pond systems at mine sites could be used for N removal through denitrification and we investigated capacity in tailings and clarificat
Autor:
Oscar Paulsson, Anders Widerlund
Publikováno v:
Applied Geochemistry. 139:105235
Autor:
Stacy Sutliff-Johansson, Simon Ponter, Emma Engström, Ilia Rodushkin, Pasi Peltola, Anders Widerlund
Publikováno v:
Goldschmidt Abstracts.
Autor:
Lino Nilsson, Anders Widerlund
Publikováno v:
Ecological Modelling. 380:40-52
A nitrogen model was developed with the aim to trace nitrogen cycling in a cold climate-mining pond at the Aitik copper mine in northern Sweden. The model contains 10 state variables and 19 nitrogen cycling reactions. The model also includes sediment
Autor:
Lino Nilsson, Anders Widerlund
Publikováno v:
Applied Geochemistry. 84:41-51
We show how we used stable nitrogen and oxygen isotopes in ammonium and nitrate to identify and quantify nitrogen transformation and nitrogen sources at the LKAB mining site in northern Sweden. Stable nitrogen isotope analysis worked as an excellent
Publikováno v:
Marine Geology. 383:1-13
Three 6-m-long cores of sediments were collected in the northern, middle and southern part of the Bothnian Bay. The sediments were dated by paleomagnetic dating techniques, constrained by magnetic properties and geochemical data. The results indicate