Croatia vs Poland: Average nitrate concentration in freshwater
Croatia
8.19 milligrams per liter
in 2021
Poland
8.62 milligrams per liter
in 2021
Croatia rank
26th
Poland rank
25th
Average nitrate concentration in freshwater over time
- Croatia
- Poland
How they compare
Poland currently reports 8.62 milligrams per liter against 8.19 milligrams per liter in Croatia, a difference of 0.43 milligrams per liter.
That makes Poland's figure about 1.1 times Croatia's.
The two have swapped places 2 times across 12 shared years of data; in 2008 it was Poland ahead.
Croatia ranks 26th and Poland ranks 25th of 34 countries.
Poland has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Croatia | Poland | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 1.87 milligrams per liter | 9.87 milligrams per liter | 8 milligrams per liter | Poland |
| 2010s | 7.78 milligrams per liter | 10.16 milligrams per liter | 2.38 milligrams per liter | Poland |
| 2020s | 8.38 milligrams per liter | 8.6 milligrams per liter | 0.2218 milligrams per liter | Poland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average nitrate concentration in freshwater, Croatia or Poland?
- Poland, at 8.62 milligrams per liter against 8.19 milligrams per liter in Croatia as of 2021.
- What is the difference in average nitrate concentration in freshwater between Croatia and Poland?
- 0.43 milligrams per liter, with Poland ahead.
- How many years of comparable data are there for Croatia and Poland?
- 12 years are reported by both, from 2008 to 2021.
- How do Croatia and Poland rank globally for average nitrate concentration in freshwater?
- Croatia ranks 26th and Poland ranks 25th of 34 countries.
- Where does this data come from?
- European Environment Agency (2023) – with minor processing by Our World in Data, published as Average nitrate concentration in freshwater. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average annual concentration of nitrate in groundwater.