Environmental effect of mercury contamination of farmland soils in the Tongguan gold mining area,Shaanxi,China;

Contents of heavy metals in bottom sediments of the Taiyu River in the Tongguan gold mining area, Shaaxi, China, and contamination assessments;

Landscape Design of the Yaoshang Rural in Tongguan County of Shaanxi Province;

Estimation of non-point source pollution loading on Tongguan section of the Yellow River;

Regional Subordination and Local Records of Tongguan;