What is the difference in nitrate in groundwater between France and Portugal?

1.79 Milligrams per litre, with France ahead.

How many years of comparable data are there for France and Portugal?

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.

France

17.49 Milligrams per litre

in 2023

Portugal

15.7 Milligrams per litre

in 2023

France rank

10th

Portugal rank

12th

France currently reports 17.49 Milligrams per litre against 15.7 Milligrams per litre in Portugal, a difference of 1.79 Milligrams per litre.

That makes France's figure about 1.1 times Portugal's.

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

France ranks 10th and Portugal ranks 12th of 24 countries.

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

Decade	France	Portugal	Difference	Ahead
2000s	17.77 Milligrams per litre	17.23 Milligrams per litre	0.5433 Milligrams per litre	France
2010s	17.39 Milligrams per litre	15.4 Milligrams per litre	1.99 Milligrams per litre	France
2020s	17.41 Milligrams per litre	15.39 Milligrams per litre	2.02 Milligrams per litre	France

Averages of every year both report within each decade.

Which has higher nitrate in groundwater, France or Portugal?: France, at 17.49 Milligrams per litre against 15.7 Milligrams per litre in Portugal as of 2023.
What is the difference in nitrate in groundwater between France and Portugal?: 1.79 Milligrams per litre, with France ahead.
How many years of comparable data are there for France and Portugal?: 17 years are reported by both, from 2007 to 2023.
How do France and Portugal rank globally for nitrate in groundwater?: France ranks 10th and Portugal ranks 12th 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.