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

0.25 Milligrams per litre, with Poland ahead.

How many years of comparable data are there for Netherlands 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.

Netherlands

8.34 Milligrams per litre

in 2023

Poland

8.59 Milligrams per litre

in 2023

Netherlands rank

19th

Poland rank

18th

Poland currently reports 8.59 Milligrams per litre against 8.34 Milligrams per litre in Netherlands, a difference of 0.25 Milligrams per litre.

The two have swapped places 2 times across 17 shared years of data; in 2007 it was Poland ahead.

Netherlands ranks 19th and Poland ranks 18th of 24 countries.

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

Decade	Netherlands	Poland	Difference	Ahead
2000s	7.73 Milligrams per litre	8.83 Milligrams per litre	1.09 Milligrams per litre	Poland
2010s	10.88 Milligrams per litre	10.91 Milligrams per litre	0.031 Milligrams per litre	Poland
2020s	8.64 Milligrams per litre	9.88 Milligrams per litre	1.23 Milligrams per litre	Poland

Averages of every year both report within each decade.

Which has higher nitrate in groundwater, Netherlands or Poland?: Poland, at 8.59 Milligrams per litre against 8.34 Milligrams per litre in Netherlands as of 2023.
What is the difference in nitrate in groundwater between Netherlands and Poland?: 0.25 Milligrams per litre, with Poland ahead.
How many years of comparable data are there for Netherlands and Poland?: 17 years are reported by both, from 2007 to 2023.
How do Netherlands and Poland rank globally for nitrate in groundwater?: Netherlands ranks 19th 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.