Following these events, the EPA began surveying the nature and quantity of hazardous industrial wastes. But four years later officials have still not been able to gain an accurate picture of the sources and quantity of such wastes in Taiwan.
事件發生後，環保署開始針對有害事業廢棄物做基本性質和數量調查，但是至今四年，仍然無法確實掌握有害事業廢棄物的來源和數量。