【CC-BY-4.0】2017年冬日，一場大火之後，北京開啟「安全隱患大排查、大清理、大整治專項行動」，藉機清退大量聚居在出租公寓、工業園區等地的外來務工人口。事發突然，波及數十個村鎮級單位，上百萬人。端傳媒與民間機構、學生志願者遠程合作，共同梳理出292條有效數據，整理出此次清理行動盡可能完整、全面的地圖，清退過程中的7個典型案例，以及未來發展趨勢，並以動畫形式簡潔呈現，希望為讀者還原北京清退「低端人口」的直觀全貌。數據動畫以最短的時間達到目標，釐清信息，廣為流傳。
License: Creative Commons Attribution 4.0 International
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