In semi arid villages few farmers who have money are constructing huge farm ponds and instead of filling them by rain water, they are filling them with groundwater. In such case how we can address equity of groundwater at village level?

Hello as we know in semi arid villages few farmers who have money are constructing huge farm ponds and instead of filling them by rain water, they are filling them with groundwater. In such case how we can address equity of groundwater at village level?