Figure 6
From: Large Scale Mapping of Fractures and Groundwater Pathways in Crystalline Hardrock By AEM
(a) Variation in correlation coefficient of well yield with DOI showing the Threshold Groundwater Horizon (TGWH) below which high yield wells can be located (b) Correlation of well yield with DOI, (c) Relationship of well yield with water age and DOI, (d) Relationship of water chemistry (NO3) with yield and DOI.
