index datasets
2 datasets tagged "index"
Groundwater Quality Index Comparison Across 33 Sampling Sites
EWQI, GWQI, and Nemerow Pollution Index scores for 33 groundwater samples, with 4 sites rated 'very poor' and unsafe for drinking.
Electoral Democracy Index by Country (1789–2025)
V-Dem Electoral Democracy Index for 219 countries from 1789 to 2025, tracking global democratic progress and recent democratic backsliding by region.