Mercury physicochemical and biogeochemical transformation in the atmosphere and at atmospheric interfaces: a review and future directions

PA Ariya, M Amyot, A Dastoor, D Deeds… - Chemical …, 2015 - ACS Publications
Mercury is a fascinating fluid metal that exists as liquid at 25 C (0 C= 273 K). This silver
colored d-block heavy metal exhibits noble-gas-like characteristics and solidifies at a …

A synthesis of progress and uncertainties in attributing the sources of mercury in deposition

S Lindberg, R Bullock, R Ebinghaus… - AMBIO: a Journal of the …, 2007 - BioOne
A panel of international experts was convened in Madison, Wisconsin, in 2005, as part of the
8th International Conference on Mercury as a Global Pollutant. Our charge was to address …

[PDF][PDF] 环境汞污染

冯新斌, 仇广乐, 付学吾, 何天容, 李平… - 化学进展, 2009 - manu56.magtech.com.cn
摘要由于特殊的物理化学性质和强的毒性, 汞已经成为全球关注的污染物. 本文对目前大气汞的
来源, 汞在大气中的形态分布及在全球大气分布的特点和汞在大气中的迁移转化规律等方面进行 …

A new mechanism for atmospheric mercury redox chemistry: implications for the global mercury budget

HM Horowitz, DJ Jacob, Y Zhang… - Atmospheric …, 2017 - acp.copernicus.org
Mercury (Hg) is emitted to the atmosphere mainly as volatile elemental Hg 0. Oxidation to
water-soluble Hg II plays a major role in Hg deposition to ecosystems. Here, we implement a …

The chemistry of atmospheric mercury: a review

CJ Lin, SO Pehkonen - Atmospheric environment, 1999 - Elsevier
The atmosphere is an important transient reservoir of mercury. In addition to its great
capacity, the chemical processes transforming mercury between the elemental and divalent …

Novel photocatalyst: titania-coated magnetite. Activity and photodissolution

D Beydoun, R Amal, GKC Low… - The Journal of Physical …, 2000 - ACS Publications
Magnetic photocatalysts were synthesized by coating titanium dioxide particles onto
colloidal magnetite and nano-magnetite particles. The photoactivity of the prepared coated …

Isotopic composition and fractionation of mercury in Great Lakes precipitation and ambient air

LE Gratz, GJ Keeler, JD Blum… - Environmental Science & …, 2010 - ACS Publications
Atmospheric deposition is a primary pathway by which mercury (Hg) enters terrestrial and
aquatic ecosystems; however, the chemical and meteorological processes that Hg …

New constraints on terrestrial surface–atmosphere fluxes of gaseous elemental mercury using a global database

Y Agnan, T Le Dantec, CW Moore… - … science & technology, 2016 - ACS Publications
Despite 30 years of study, gaseous elemental mercury (Hg0) exchange magnitude and
controls between terrestrial surfaces and the atmosphere still remain uncertain. We …

Investigation of the light-enhanced emission of mercury from naturally enriched substrates

MS Gustin, H Biester, CS Kim - Atmospheric Environment, 2002 - Elsevier
Incident radiation has been reported to facilitate mercury release from soils. In this study the
influence of light on mercury emissions from substrates amended with pure synthetic …

Scientific uncertainties in atmospheric mercury models I: Model science evaluation

CJ Lin, P Pongprueksa, SE Lindberg… - Atmospheric …, 2006 - Elsevier
Eulerian-based, first-principle atmospheric mercury models are a useful tool to assess the
transport and deposition of mercury. However, there exist uncertainty issues caused by …