Fig. 8From: Impacts to agriculture and critical infrastructure in Argentina after ashfall from the 2011 eruption of the Cordón Caulle volcanic complex: an assessment of published damage and function thresholdsVilla la Angostura water supplies a non-operational sand filters of the Las Piedritas stream-fed system, filled with ashfall; b operational sand filters at the Las Piedritas treatment site; c Lomas del Correntoso intake from Lake Correntoso; d Chlorination plantBack to article page