Results 91 to 100 of about 446,328 (304)
A Survey of Mercury in Air and Precipitation across Canada: Patterns and Trends
Atmospheric mercury (Hg) measurements from across Canada were compiled and analysed as part of a national Hg science assessment. Here we update long-term trends of Hg in air and precipitation, and present more extensive measurements on patterns and ...
Amanda S. Cole +9 more
doaj +1 more source
Mercury exposure in coastal communities of Kedah and Kelantan, Malaysia. [PDF]
A cross-sectional study of mercury concentration in hair was conducted in two rural coastal communities of Yan (state of Kedah) and Bachok (state of Kelantan) from March to May 2006. For the comparative groups, the urban communities of Alor Setar (Kedah)
A., Yasutake +5 more
core
Biomagnifications of mercury and methylmercury in tuna and mackerel [PDF]
Seawater may be contaminated by harmful substances, including toxic elements released by human activities. The present study evaluates the total mercury and methylmercury concentrations and their correlations to fish body size in longtail tuna and short ...
Hajeb, Parvaneh +2 more
core +1 more source
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He +5 more
wiley +1 more source
Distribution Characteristics of Total Mercury in Imported Coals at Shanghai Port
As China swings from being a net coal exporter into the world's largest coal importer, mercury in imported coals has become an increasingly significant source of atmospheric mercury pollution. The research of distribution characteristics of total mercury
LIU Shu +3 more
doaj +2 more sources
Avaliação preliminar do uso de penas de Ardea albus como bioindicadoras de mercúrio em ecossistemas amazônicos [PDF]
We evaluated in this study the total mercury concentration in feathers of Ardea albus collected in a colony located in the city of Belem-PA, Brazil in a prospective trial for its use as bioindicators of mercury burden in Amazonia ecosystems.
GOMES, Andreza de Lourdes Souza +3 more
core +1 more source
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source
Background and Objective: Mercury (Hg) is considered as a global pollutant that is widely dispersed in the environment. Monitoring of total mercury (THg) concentration in the sediments without determination of organic mercury (OHg) and selenium (Se) is ...
S Alidoust, N Bahramifar, A Esmaeli Sari
doaj
Apollo experience report: Crew station integration. Volume 3: Spacecraft hand controller development [PDF]
The development of hand controllers has evolved from the basic mechanical linkage technique used in the Mercury spacecraft to the total fly-by-wire three-axis switching device used to control the Apollo spacecraft.
Wittler, F. E.
core +1 more source
Trace metal accumulation in hair and skin of the harbour seal, Phoca vitulina [PDF]
Skin and hair samples of harbour seals (Phoca vitulina) found dead along the west coast of northern Germany in 1988 were analysed for total mercury, cadmium and lead.
Adelung, Dieter +3 more
core +1 more source

