Bulgaria vs Serbia: Average ammonium concentration in freshwater

Bulgaria
0.2103
in 2021
Serbia
0.1215
in 2021
Bulgaria rank
6th
Serbia rank
9th

Average ammonium concentration in freshwater over time

  • Bulgaria
  • Serbia
00.10.20.3199220062021

How they compare

Bulgaria currently reports 0.2103 against 0.1215 in Serbia, a difference of 0.0888.

That makes Bulgaria's figure about 1.7 times Serbia's.

The two have swapped places 4 times across 23 shared years of data; in 1999 it was Bulgaria ahead.

Bulgaria ranks 6th and Serbia ranks 9th of 32 countries.

Bulgaria has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Bulgaria Serbia Difference Ahead
1990s 0.199 0.1134 0.0856 Bulgaria
2000s 0.2045 0.096 0.1085 Bulgaria
2010s 0.1034 0.0847 0.0188 Bulgaria
2020s 0.1812 0.1215 0.0597 Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average ammonium concentration in freshwater, Bulgaria or Serbia?
Bulgaria, at 0.2103 against 0.1215 in Serbia as of 2021.
What is the difference in average ammonium concentration in freshwater between Bulgaria and Serbia?
0.0888, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Serbia?
23 years are reported by both, from 1999 to 2021.
How do Bulgaria and Serbia rank globally for average ammonium concentration in freshwater?
Bulgaria ranks 6th and Serbia ranks 9th of 32 countries.
Where does this data come from?
Our World in Data, published as Average ammonium concentration in freshwater. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Serbia: Average ammonium concentration in freshwater. Statizoid, drawing on Our World in Data. Retrieved 16 August 2026, from https://environment.statizoid.com/compare/average-ammonium-concentration-in-freshwater/bulgaria/serbia/

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About this data

Indicator
Average ammonium concentration in freshwater
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
32 places, 693 data points, 1992–2021
Last refreshed