Cistern
A cistern is a buried tank. Rainwater is stored here for a rainwater harvesting system and is used for domestic and commercial purposes as process water (e. g. laundry, flushing toilets, garden irrigation).
A cistern is a buried tank. Rainwater is stored here for a rainwater harvesting system and is used for domestic and commercial purposes as process water (e. g. laundry, flushing toilets, garden irrigation).