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7 2017年西乡塘区灌溉水重金属平均输入通量
Table 7 Average input fluxes of heavy metals from irrigation water in Xixiangtang District in 2017kg/(km2·a)
端元 As Cd Cr Hg Pb
灌溉水 0.812 0.012 0.773 0.010 0.012