Drainage: Old and edible oil from collection points in the city

Annual values in tonnes of old and edible oil from the collection points in the city. 42 food and waste oil collection points for the population of the city of Zurich were established. These are emptied and dissociated every three weeks by ERZ.本市各收集点的废油与食用油脂年度统计值以吨为单位。苏黎世市为本地常住人口设立了42处食用油与废油收集点。上述收集点每三周由ERZ负责清空并开展分离处理。