Results 21 to 30 of about 67,646 (195)
The article presents comparison of the values of maximum permissible concentrations, revealed during the analysis of the national standards of Russia and Australia in the field of regulation of nitrogen oxides.
Marat Rudakov +2 more
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Based on the analysis of the influence of 13 kinds of traditional manufacturing industrial output value affected by the policy of eliminating the backward production capacity on the discharge of pollutants in Guizhou,this study provides a reference for ...
QIN Luojin;SHI Hong
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Stimulation of microbial nitrogen cycling in aquatic ecosystems by benthic macrofauna: mechanisms and environmental implications [PDF]
Invertebrate animals that live at the bottom of aquatic ecosystems (i.e., benthic macrofauna) are important mediators between nutrients in the water column and microbes in the benthos.
P. Stief
doaj +1 more source
Nitrogen Oxide Emissions of Boilers in Finland [PDF]
This article discusses nitrogen oxide emissions from various types of boilers in Finland. The boilers have been classified into 61 classes according to their size, combustion technique, and main fuel. A specific emission coefficient (ng NO2/J = mg NO2/MJ) for each class has been determined, based on literature surveys and actual measurements. The total
Mikko Hupa +2 more
openaire +1 more source
Emissions of N2O and NO from fertilized fields: summary of available measurement data [PDF]
Information from 846 N2O emission measurements in agricultural fields and 99 measurements for NO emissions was summarized to assess the influence of various factors regulating emissions from mineral soils.
Bouwman, A.F. +2 more
core +1 more source
Biodiesel nitrogen oxides emissions
The trend of using the alternative fuels is increasing because of the global warming. For example, biodiesel improves the balance of carbon dioxide on the planet and reduces soot emissions compared with diesel fuel. But using the biodiesel in internal combustion engines tends to show higher nitrogen oxides emissions compared with diesel.
openaire +4 more sources
Nitrous oxide flux from soil with Urochloa brizantha under nitrogen fertilization in Honduras
The emission of nitrous oxide is considerable in livestock systems, influenced by nitrogen fertilization and edaphoclimatic conditions. The aim of the research was to measure the flux of nitrous oxide (N2O) from the soil under Urochloa brizantha with ...
Breno Augusto Sosa Rodrigues +5 more
doaj +1 more source
Nitrogen and sulfur deposition on regional and global scales : a multimodel evaluation [PDF]
[1] We use 23 atmospheric chemistry transport models to calculate current and future (2030) deposition of reactive nitrogen (NOy, NHx) and sulfate (SOx) to land and ocean surfaces.
Galloway, J. +97 more
core +1 more source
Introduction: Air pollution is a major problem in Isfahan, one of the major cities of Iran. A large number of jewelry making workshops are located in Isfahan, yet there is insufficient information about their pollutants emission rates.
Farham Aminsharei +2 more
doaj +1 more source
Modelling global annual N2O and NO emissions from fertilized fields [PDF]
Information from 846 N2O emission measurements in agricultural fields and 99 measurements for NO emissions was used to describe the influence of various factors regulating emissions from mineral soils in models for calculating global N2O and NO emissions.
Bouwman, A.F. +5 more
core +1 more source

