Dataset
To measure the level of concentration of lead in surface and groundwater stations across the globe
Dataset contains aggregated statistics on groundwater contamination in up to 11,920 water stations across 62 countries. It includes the number of monitored locations contributing data for each year; frequency distribution of lead concentration for the sampling period; and seasonal concentration statistics for each sampling year
Interactive maps and CSVs with summary on annual statistics on levels of lead in groundwater stations, seasonal statistics of dissolved lead concentration in groundwater, Summary showing the number of samples collected and tested for dissolved lead concentration since 1976, absolute frequency of dissolved lead in tested groundwater stations
Laboratory testing of sampled groundwater