调查评价的土壤元素累积趋势预测——以广西南宁市西乡塘区为例
王磊, 卓小雄, 吴天生, 凌胜华, 钟晓宇, 赵晓孟

Prediction of the soil element accumulation trends based on 1∶250 000 and 1∶50 000 geochemical surveys and assessments of land quality:A case study of Xixiangtang District, Nanning City, Guangxi zhuang Autonomous Region
WANG Lei, ZHUO Xiao-Xiong, WU Tian-Sheng, LING Sheng-Hua, ZHONG Xiao-Yu, ZHAO Xiao-Meng
表10 2017年西乡塘区灌溉排水重金属平均输出通量
Table 10 Average output fluxes of heavy metals from irrigation and drainage in Xixiangtang District in 2017kg/(km2·a)
端元 As Cd Cr Hg Pb
灌溉排水 0.450 0.006 0.428 0.005 0.006