Search Results - "Nystrand, Miriam I."

Metal speciation in rivers affected by enhanced soil erosion and acidity by Nystrand, Miriam I., Österholm, Peter, Nyberg, Maria E., Gustafsson, Jon Petter

“…► Total concentrations of several elements are highly elevated. ► Elements occur significantly as colloids and particles due to soil erosion. ► Acid sulphate…”
Get full text

Metal species in a Boreal river system affected by acid sulfate soils by Nystrand, Miriam I., Österholm, Peter

“…► Acid sulfate soils release large amounts of metals in toxic forms as free ions and SO4-complexes. ► Colloidal organic carbon (OC) dominated, while dissolved…”
Get full text

Sources, transport and sinks of beryllium in a coastal landscape affected by acidic soils by Åström, Mats E., Yu, Changxun, Peltola, Pasi, Reynolds, Jason K., Österholm, Peter, Nystrand, Miriam I., Augustsson, Anna, Virtasalo, Joonas J., Nordmyr, Linda, Ojala, Antti E.K.

“…Beryllium (Be) sources, transport and sinks were studied in a coastal landscape where acidic soils (acid sulfate soils) have developed after drainage of…”
Get full text

Impact of acid sulfate soils on the geochemistry of rivers in south-western Finland by Nyberg, Maria E, Österholm, Peter, Nystrand, Miriam I

“…Large areas of acid sulfate (AS) soils are located along the coastal plains of Finland, and previous studies have shown that after reclamation they release…”
Get full text

Arsenic removal from contaminated brackish sea water by sorption onto Al hydroxides and Fe phases mobilized by land-use by Yu, Changxun, Peltola, Pasi, Nystrand, Miriam I., Virtasalo, Joonas J., Österholm, Peter, Ojala, Antti E.K., Hogmalm, Johan K., Åström, Mats E.

“…This study examines the spatial and temporal distribution patterns of arsenic (As) in solid and aqueous materials along the mixing zone of an estuary, located…”
Get full text

Distribution and speciation of metals, phosphorus, sulfate and organic material in brackish estuary water affected by acid sulfate soils by Nystrand, Miriam I., Österholm, Peter, Yu, Changxun, Åström, Mats

“…Dissolved (<1 kDa) and colloidal (1 kDa-0.45 μm) size fractions of sulfate, organic carbon (OC), phosphate and 17 metals/metalloids were investigated in the…”
Get full text

Characteristics of sulfide bearing soil materials in peat extraction areas in N-Finland by Nystrand, Miriam I., Hadzic, Mirkka, Postila, Heini, Wichmann, Anneli, Karppinen, Anssi, Ihme, Raimo, Österholm, Peter

“…Concern has been raised about the potential formation of acid sulfate soils and associated environmental problems related to peat extraction and, thus, peat,…”
Get full text