Snow-dependent biogeochemical cycling of polycyclic aromatic hydrocarbons at coastal Antarctica

J Iriarte, J Dachs, G Casas… - … science & technology, 2023 - ACS Publications
The temporal trend of polycyclic aromatic hydrocarbons (PAHs) in coastal waters with highly
dynamic sources and sinks is largely unknown, especially for polar regions. Here, we show …

Pivotal role of snow deposition and melting driving fluxes of polycyclic aromatic hydrocarbons at Coastal Livingston Island (Antarctica)

P Casal, A Cabrerizo, M Vila-Costa… - … science & technology, 2018 - ACS Publications
The atmosphere–land–ocean dynamics of semivolatile organic compounds in polar regions
is poorly understood, also for the abundant and ubiquitous polycyclic aromatic hydrocarbons …

Polycyclic aromatic hydrocarbon degradation in the sea-surface microlayer at coastal Antarctica

A Martinez-Varela, G Casas, N Berrojalbiz… - Frontiers in …, 2022 - frontiersin.org
As much as 400 Tg of carbon from airborne semivolatile aromatic hydrocarbons is deposited
to the oceans every year, the largest identified source of anthropogenic organic carbon to …

Polycyclic aromatic hydrocarbons in Fildes Peninsula, maritime Antarctica: Effects of human disturbance

Z Wu, T Lin, H Sun, R Li, X Liu, Z Guo, X Ma… - Environmental Pollution, 2023 - Elsevier
This study provides the first data on the distribution, sources, and transport dynamics of
polycyclic aromatic hydrocarbons (PAHs) in Fildes Peninsula, Antarctica via summertime …

Four years of active sampling and measurement of atmospheric polycyclic aromatic hydrocarbons and oxygenated polycyclic aromatic hydrocarbons in Dronning …

P Van Overmeiren, K Demeestere… - Environmental …, 2024 - ACS Publications
Antarctica, protected by its strong polar vortex and sheer distance from anthropogenic
activity, was always thought of as pristine. However, as more data on the occurrence of …

[PDF][PDF] Distribution of PAHs and the PAH-degrading bacteria in the deep-sea sediments of the high-latitude Arctic Ocean.

C Dong, X Bai, H Sheng, L Jiao, H Zhou… - Biogeosciences …, 2014 - bg.copernicus.org
Polycyclic aromatic hydrocarbons (PAHs) are persistent organic pollutants, which can be
transferred to a long distance and tend to accumulation in marine sediment. However, PAHs …

Aromatic hydrocarbon degradation genes from chronically polluted Subantarctic marine sediments

MS Marcos, M Lozada, HM Dionisi - Letters in Applied …, 2009 - academic.oup.com
Aim: The goal of this study was to identify functional targets to detect polycyclic aromatic
hydrocarbon (PAH)‐degrading bacterial populations in cold marine ecosystems. Methods …

Bacterial communities and chemical parameters in soils and coastal sediments in response to diesel spills at Carlini Station, Antarctica

S Vázquez, P Monien, RP Minetti, J Jürgens… - Science of the Total …, 2017 - Elsevier
A diesel spill occurring at Carlini Station (King George Island (Isla 25 de Mayo), South
Shetland Islands) in 2009 started the study of the fate of the hydrocarbons and their effect on …

Effects of a simulated acute oil spillage on bacterial communities from Arctic and Antarctic marine sediments

C Rizzo, R Malavenda, B Gerçe, M Papale, C Syldatk… - Microorganisms, 2019 - mdpi.com
Background: The bacterial community responses to oil spill events are key elements to
predict the fate of hydrocarbon pollution in receiving aquatic environments. In polar systems …

Hydrocarbon degradation by Antarctic coastal bacteria

JE Cavanagh, PD Nichols, PD Franzmann… - Antarctic …, 1998 - cambridge.org
Bacterial cultures obtained through selective enrichment of beach sand collected 60 days
and one year after treatment of sites in a pilot oil spill trial conducted at Airport Beach …