Department of Art Xi’an Jiaotong University Xi’an 710049 China;
Department of Art Xi’an Jiaotong University Xi’an 710049 ChinaDepartment of Landscape Architecture Illinois Institute of Technology Chicago IL60616 USA;
Department of Landscape Architecture Zhejiang Sci-Tech University Hangzhou 310018 China;
Department of Landscape Architecture Illinois Institute of Technology Chicago IL60616 USA;
Rural sewage treatment; ecological landscape design; Zhangjia Village; Lu County; Sanmenxia;