The grid lines on the visualization represent a tree structure underneath. Every region is a node. When a node splits, it creates four children. The root node covers the entire space. Leaf nodes (nodes with no children) hold the actual points.
为了还清生态账，宜昌将化工企业“关、改、搬、转”，对长江沿岸进行生态修复。与此同时，宜昌牢记“通过立规矩，倒逼产业转型升级”的嘱托，搞活了经济，冲破了财政收入下降、支出增多、就业压力增加等困境。“十四五”时期，宜昌地区生产总值增长预计6.5%左右，精细化工占比提升到47.8%，长江干流宜昌段水质稳定达到地表水Ⅱ类标准。
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2025-12-15 12:36
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