A few days of rain do not change low groundwater levels after a long drought. To better determine how groundwater systems recover after a drought and which groundwater reserves are most vulnerable, hydrologist Sandra Hauswirth developed a method to classify groundwater systems based on their ability to recover from prolonged drought.
@martti@suppo.fi WHOOOSH you didn’t like my pun, mate?
Your pun has been gnawing at me.