A wide variety of sampling techniques and strategies are needed to analyze polycyclic
aromatic compounds (PACs) and interpret their distributions in various environmental media …

Lakes and bogs in northeastern North America preserve tephra deposits sourced from
multiple volcanic systems in the Northern Hemisphere. However, most studies of these …

Northern peatlands are a major component of the global carbon (C) cycle. Widespread
climate‐driven ecohydrological changes in these ecosystems can have major …

Remote Northern Hemisphere (NH) and Southern Hemisphere (SH) lake sediment and peat
records of mercury (Hg) deposition have shown a× 3 to× 5 Hg enrichment since pre …

Peat bogs are often used as archives of atmospheric deposition of trace elements (TEs).
However, chemical analyses of TEs in peat provide little information about their ecological …

Abstract The Athabasca Bituminous Sands (ABS) in northern Alberta, Canada, represent
one of the largest reserves of hydrocarbons on the planet, yet there is remarkably little …

During European states' development, various past societies utilized natural resources, but
their impact was not uniformly spatially and temporally distributed. Considerable changes …

The bituminous sands of Alberta, Canada, represent the second largest reserves of
hydrocarbons on earth. Open pit bitumen mining and upgrading of the Athabasca …

Apatite (U–Th)/He (AHe) dating generally assumes that grains can be accurately and
precisely modeled as geometrically perfect hexagonal prisms or ellipsoids in order to …

Despite the presence of well-documented changes in vegetation and faunal communities at
the Pleistocene-Holocene transition, it is unclear whether similar shifts occurred in soil …