Democratic Republic of the Congo vs Melanesia: Lake water quality trophic state

Democratic Republic of the Congo
3.5%
in 2021
Melanesia
3.0%
in 2021
Democratic Republic of the Congo rank
17th
Melanesia rank
19th

Lake water quality trophic state over time

  • Democratic Republic of the Congo
  • Melanesia
246810201720192021

How they compare

Democratic Republic of the Congo currently reports 3.5% against 3.0% in Melanesia, a difference of 0.5%.

That makes Democratic Republic of the Congo's figure about 1.2 times Melanesia's.

The two have swapped places 2 times across 5 shared years of data; in 2017 it was Democratic Republic of the Congo ahead.

Democratic Republic of the Congo ranks 17th and Melanesia ranks 19th of 143 countries.

Democratic Republic of the Congo has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Democratic Republic of the Congo Melanesia Difference Ahead
2010s 7.6% 2.8% 4.8% Democratic Republic of the Congo
2020s 3.2% 2.9% 0.3% Democratic Republic of the Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lake water quality trophic state, Democratic Republic of the Congo or Melanesia?
Democratic Republic of the Congo, at 3.5% against 3.0% in Melanesia as of 2021.
What is the difference in lake water quality trophic state between Democratic Republic of the Congo and Melanesia?
0.5%, with Democratic Republic of the Congo ahead.
How many years of comparable data are there for Democratic Republic of the Congo and Melanesia?
5 years are reported by both, from 2017 to 2021.
How do Democratic Republic of the Congo and Melanesia rank globally for lake water quality trophic state?
Democratic Republic of the Congo ranks 17th and Melanesia ranks 19th of 143 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Lake water quality trophic state (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Democratic Republic of the Congo vs Melanesia: Lake water quality trophic state. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 10 September 2026, from https://environment.statizoid.com/compare/lake-water-quality-trophic-state-percent/democratic-republic-of-the-congo/melanesia/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under UN SDG Global Database (open, attribution requested); please keep the attribution.

<a href="https://environment.statizoid.com/compare/lake-water-quality-trophic-state-percent/democratic-republic-of-the-congo/melanesia/">Democratic Republic of the Congo vs Melanesia: Lake water quality trophic state</a> — Statizoid

About this data

Indicator
Lake water quality trophic state (%)
Unit
%
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
179 places, 895 data points, 2017–2021
Last refreshed