A case study from Panzhihua city, primary studies about urban environmental geochemistry of trace elements in the soil were carried out.
以攀枝花市为例，初步研究了该市土壤中微量元素分布的地球化学特征及城市环境污染特征。
All the existing environmental protection personnel and equipment shall be included in the artificial soil project and the domestic wastes shall be cleaned up in 24 hours in the urban area.
把现有的环保人员与设备纳入人造土壤工程系统中，保证做到市区内的生活垃圾24小时内清理完毕。
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