Articles with "nh3 concentrations" as a keyword



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Correlation between breath ammonia and blood urea nitrogen levels in chronic kidney disease and dialysis patients.

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Published in 2020 at "Journal of breath research"

DOI: 10.1088/1752-7163/ab728b

Abstract: Previous studies have shown that breath ammonia (breath-NH3) concentration is associated with blood urea nitrogen (BUN) level. However, interindividual variations in breath-NH3 concentrations were observed. Thus, the present study aimed to assess the effect of… read more here.

Keywords: breath; breath nh3; nh3 concentrations; dialysis ... See more keywords
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The vertical variability of ammonia in urban Beijing, China

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Published in 2018 at "Atmospheric Chemistry and Physics"

DOI: 10.5194/acp-18-16385-2018

Abstract: Abstract. Weekly vertical profiles of ammonia (NH3) were measured at 16 heights on the Beijing 325 m meteorological tower for 1 year from March 2016 to March 2017. The average NH3 concentrations exceeded 4 µg m−3 at all heights with an overall average (±1σ)… read more here.

Keywords: beijing china; variability ammonia; ammonia urban; nh3 concentrations ... See more keywords