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

1.59 Milligrams per litre, with Poland ahead.

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

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

Poland

8.59 Milligrams per litre

in 2023

Estonia rank

20th

Poland rank

18th

Poland currently reports 8.59 Milligrams per litre against 7 Milligrams per litre in Estonia, a difference of 1.59 Milligrams per litre.

That makes Poland's figure about 1.2 times Estonia's.

Across all 17 years both countries report, Poland has been ahead every year.

Estonia ranks 20th and Poland ranks 18th of 24 countries.

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

Decade	Estonia	Poland	Difference	Ahead
2000s	7.5 Milligrams per litre	8.83 Milligrams per litre	1.33 Milligrams per litre	Poland
2010s	7.23 Milligrams per litre	10.91 Milligrams per litre	3.68 Milligrams per litre	Poland
2020s	6.87 Milligrams per litre	9.88 Milligrams per litre	3 Milligrams per litre	Poland

Averages of every year both report within each decade.

Which has higher nitrate in groundwater, Estonia or Poland?: Poland, at 8.59 Milligrams per litre against 7 Milligrams per litre in Estonia as of 2023.
What is the difference in nitrate in groundwater between Estonia and Poland?: 1.59 Milligrams per litre, with Poland ahead.
How many years of comparable data are there for Estonia and Poland?: 17 years are reported by both, from 2007 to 2023.
How do Estonia and Poland rank globally for nitrate in groundwater?: Estonia ranks 20th and Poland ranks 18th 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.