What is the difference in nitrate in groundwater between Poland and Serbia?

0.53 Milligrams per litre, with Serbia ahead.

How many years of comparable data are there for Poland and Serbia?

17 years are reported by both, from 2007 to 2023.

Eurostat, published as Nitrate in groundwater. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Poland

8.59 Milligrams per litre

in 2023

Serbia

9.12 Milligrams per litre

in 2023

Poland rank

18th

Serbia rank

17th

Serbia currently reports 9.12 Milligrams per litre against 8.59 Milligrams per litre in Poland, a difference of 0.53 Milligrams per litre.

That makes Serbia's figure about 1.1 times Poland's.

The two have swapped places 1 time across 17 shared years of data; in 2007 it was Poland ahead.

Poland ranks 18th and Serbia ranks 17th of 24 countries.

Poland has averaged higher in every one of the 3 decades both report.

Decade	Poland	Serbia	Difference	Ahead
2000s	8.83 Milligrams per litre	4.01 Milligrams per litre	4.82 Milligrams per litre	Poland
2010s	10.91 Milligrams per litre	7.17 Milligrams per litre	3.74 Milligrams per litre	Poland
2020s	9.88 Milligrams per litre	9.71 Milligrams per litre	0.1675 Milligrams per litre	Poland

Averages of every year both report within each decade.

Which has higher nitrate in groundwater, Poland or Serbia?: Serbia, at 9.12 Milligrams per litre against 8.59 Milligrams per litre in Poland as of 2023.
What is the difference in nitrate in groundwater between Poland and Serbia?: 0.53 Milligrams per litre, with Serbia ahead.
How many years of comparable data are there for Poland and Serbia?: 17 years are reported by both, from 2007 to 2023.
How do Poland and Serbia rank globally for nitrate in groundwater?: Poland ranks 18th and Serbia ranks 17th of 24 countries.
Where does this data come from?: Eurostat, published as Nitrate in groundwater. Statizoid refreshes it automatically from the source and publishes the full history for both places.