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

2.12 Milligrams per litre, with Serbia ahead.

How many years of comparable data are there for Estonia 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.

Estonia

7 Milligrams per litre

in 2023

Serbia

9.12 Milligrams per litre

in 2023

Estonia rank

20th

Serbia rank

17th

Serbia currently reports 9.12 Milligrams per litre against 7 Milligrams per litre in Estonia, a difference of 2.12 Milligrams per litre.

That makes Serbia's figure about 1.3 times Estonia's.

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

Estonia ranks 20th and Serbia ranks 17th of 24 countries.

Across the 3 decades both report, Estonia averaged higher in 2 and Serbia in 1.

Decade	Estonia	Serbia	Difference	Ahead
2000s	7.5 Milligrams per litre	4.01 Milligrams per litre	3.49 Milligrams per litre	Estonia
2010s	7.23 Milligrams per litre	7.17 Milligrams per litre	0.059 Milligrams per litre	Estonia
2020s	6.87 Milligrams per litre	9.71 Milligrams per litre	2.84 Milligrams per litre	Serbia

Averages of every year both report within each decade.

Which has higher nitrate in groundwater, Estonia or Serbia?: Serbia, at 9.12 Milligrams per litre against 7 Milligrams per litre in Estonia as of 2023.
What is the difference in nitrate in groundwater between Estonia and Serbia?: 2.12 Milligrams per litre, with Serbia ahead.
How many years of comparable data are there for Estonia and Serbia?: 17 years are reported by both, from 2007 to 2023.
How do Estonia and Serbia rank globally for nitrate in groundwater?: Estonia ranks 20th 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.