Figure 8. Spatial and context anomalies for neighboring wells a) water temperature and b) Potassium, c) point anomalies in nitrate concentration and d) level change in nitrate concetration. In b and c, the red line shows the beginning of the anomalies

From

Advanced Spatio-Temporal Event Detection System for Groundwater Quality Based on Deep Learning

Divas Karimanzira, Linda Ritzau, Tobias Martin, Thilo Fischer

Applied Ecology and Environmental Sciences. 2023, 11(3), 79-90 doi:10.12691/aees-11-3-2