Lake water quality trophic state in Melanesia
Melanesia: Lake water quality trophic state was 3.0% in 2021. β² Rising
Latest (2021)
3.0%
Change on year
up 1.8%
World rank
18th
of 132 countries
All-time high
3.3%
in 2019
All-time low
2.3%
in 2017
Years of data
5
2017β2021
Lake water quality trophic state in Melanesia, 2017β2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
Melanesia recorded 3.0% for lake water quality trophic state in 2021.
The figure is up 1.8% on the previous year and up 27.9% over five years.
That places Melanesia 18th out of 132 countries with data for 2021, putting it in the top quarter.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 2.8% | 2.3% | 3.3% | 3 |
| 2020s | 2.9% | 2.9% | 3.0% | 2 |
Countries ranked near Melanesia
- 15 Venezuela (Bolivarian Republic of) 3.9% compare
- 16 Democratic Republic of the Congo 3.5% compare
- 17 Honduras 3.2% compare
- 18 Papua New Guinea 3.0% compare
- 20 Rwanda 2.8% compare
- 21 Mongolia 2.8% compare
More environment data for Melanesia
- Standard Deviation 0.179 Β°C (2025)
- Temperature change 0.857 Β°C (2025)
- Nutrient phosphate P2O5 (total) β Use per value of agricultural 1.3 g/Int$ (2024)
- Nutrient nitrogen N (total) β Use per value of agricultural production 7.8 g/Int$ (2024)
- Nutrient phosphate P2O5 (total) β Import quantity 6,033 t (2024)
- Value Added Deflator (Agriculture, forestry and fishery) β Value US$ 118.85 USD (2024)
- Nutrient phosphate P2O5 (total) β Agricultural Use 6,096 t (2024)
- Nutrient phosphate P2O5 (total) β Use per area of cropland 3.85 kg/ha (2024)
- Nutrient potash K2O (total) β Import quantity 21,133 t (2024)
- Nutrient potash K2O (total) β Use per area of cropland 13.44 kg/ha (2024)
Frequently asked questions
- What is lake water quality trophic state in Melanesia?
- Lake water quality trophic state in Melanesia was 3.0% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Melanesia?
- The highest recorded value was 3.3% in 2019.
- What is the lowest lake water quality trophic state recorded in Melanesia?
- The lowest recorded value was 2.3% in 2017.
- How does Melanesia rank for lake water quality trophic state?
- Melanesia ranks 18th out of 132 countries with data for 2021.
- Where does this Melanesia data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Lake water quality trophic state (%). Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 5 observations, free to reuse under UN SDG Global Database (open, attribution requested).