Примеры использования Hg emissions на Английском языке и их переводы на Русский язык
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Reduce Hg emissions.
The processing of cinnabar is associated with elevated atmospheric Hg emissions.
Reduce Hg emissions.
There are other more technology independent options that could decrease the Hg emissions from ASGM.
Reducing Hg emissions to atmosphere would contribute to this goal.
Fourthly, it discussed benefits of reducing Hg emissions derived from a number of studies.
Control of Hg emissions from Sub-bituminous coals and lignite;
The availability of Hg as a byproduct may increase significantly if new regulations restrict Hg emissions from ore refining.
Reduce Hg emissions from coal, ore refining,& small scale gold mining via.
The United States authorities, the utility industry andthe control technology industry are funding research on the control of Hg emissions from coal-fired boilers.
If it is enough to reduce Hg emissions, do we have efficient enough measures?
Some Hg emissions to the atmosphere are deposited relatively near the source, but a large portion enters the global atmospheric reservoir.
Other groups also conducted benefit analyses of various Hg emissions reduction proposals under consideration during the development of this regulation 77-81.
The USEPA ICR data indicate that technologies currently in place for the control of criteria pollutants achieve reductions in Hg emissions that range from 0 to> 90 per cent.
The benefits of reducing the Hg emissions include a spectrum of social, economic, ecological, and human health benefits.
Impact studies were carried out in 2002-2003 at 7 French plants where air Hg emissions were< 1g Hg/tonne Cl2 capacity production.
Very often Hg emissions are substantially reduced by equipment employed to reduce emissions of other pollutants.
However, both studies also conclude that the implementation of known emissions control technology could maintain or decrease global Hg emissions.
Consequently, existing wet FGD scrubbers may lower Hg emissions between 20 and 80 per cent, depending on the speciation of Hg in the inlet flue gas.
Because Hg emissions in one part of the planet are transported globally, the efficiencies and risks associated with these approaches need to be evaluated in light of the local, regional, and global impacts.
The utility HAP report indicated that there was a plausible link between Hg emissions from coal-fired boilers and health risks posed by indirect exposure to methylmercury.
The costs of reducing Hg emissions is in this project linked to the economic costs of introducing the necessary equipment or introducing other necessary actions to obtain the reduction.
Results from the monitoring programmeshould provide documentation and information to policymakers and stakeholders, who can consider the societal effects of reducing Hg emissions.
Thus, the societal benefits due to reduction of Hg emissions from metal industry and cement manufacturing in the year 2020 were estimated to be about US$ 3 700 million.
In addition, he pointed out the evidence on increasing levels of methylmercuryin marine fish and mammals in the Arctic as an indication of the impact of a long-range transport of Hg emissions.
While there is a lack of general data on Hg concentrations in oil andoil sands in their natural state, once refined, the Hg emissions from the combustion of these appear to be much lower than from coal 30.
The Hg emissions from primary production using ores in non-ferrous smelters are between one and two orders of magnitude higher that the Hg emissions from secondary smelters with scrap as the main raw material, depending on the country.
His research on mercury includes assessment of Hg fluxes from anthropogenic sources, application of technological andnon-technological measures to reduce Hg emissions, and socioeconomic aspects of such reductions.
Both studies conclude that significant increases in global Hg emissions, up to 25% in 2020 and 100% in 2050 as compared to 2005, can be expected if no major changes in emission controls are introduced.
UNIDO efforts to reduce Hg releases have yielded new retorting techniques using readily available pipes and kitchen bowls,which allow miners to contain Hg emissions and recycle as much as 95% of the Hg from the vaporization process 52, 53.