Shaanxi Provincial Environmental Monitoring Center

Qujiang Cultural Industry Group

Xi'an, Chine

Xi'an-High-tech West District

Xi'an, Chine

Changan

Xi'an, Chine

Xiaozhai

Xi'an, Chine

Xingqing Community

Xi'an, Chine

City People's Stadium

Xi'an, Chine

Xi'an-Economic Development Zone

Xi'an, Chine

Gaoyakaiguan factory

Xi'an, Chine

Hanzhong City Monitoring Station

Hanzhong, Chine

College of Humanities and Sciences

Guozhen, Chine

Guangyun Pond

Xi'an, Chine

Textile City

Xi'an, Chine

Miaogou Village (control point)

Guozhen, Chine

Grass beach (control point)

Xi'an, Chine

Baoji City Monitoring Station

Baoji, Chine

Technical School

Baoji, Chine

Lintong District

Xi'an, Chine

Sanlu Hospital

Baoji, Chine

Two temples

Xianyang, Chine

Sandi Primary School

Baoji, Chine

Normal university

Xianyang, Chine

Daily newspaper

Weinan, Chine

Chencang District Environmental Protection Bureau Family Building

Baoji, Chine

Stadium

Weinan, Chine

Gaoxin first primary school

Weinan, Chine

Ankang City Monitoring Station

Ankang, Chine

Hanbin District Procuratorate

Ankang, Chine

New District Management Committee

Tongchuan, Chine

Century Square

Yulin, Chine

Experimental middle school

Yulin, Chine

Wangyi District Government

Tongchuan, Chine

Xiangxi Cave (control point)

Ankang, Chine

Tongdejiayuan

Xianyang, Chine

Hanchuan Machine Tool Factory (Comparison Point)

Hanzhong, Chine

Yanda Medical Affiliated Hospital

Yanan, Chine

100-meter avenue

Yanan, Chine

Zhuyuangou

Guozhen, Chine

Zaoyuan (Control Point)

Yanan, Chine

Shangluo City Monitoring Station

Shangluo, Chine

Environmental Monitoring Building

Yulin, Chine

Xinyuan Development Zone

Hanzhong, Chine

Red Rock Gorge Forest Park (control point)

Yulin, Chine

Nanzheng Dahekan Water Plant

Hanzhong, Chine

Shangzhou District Middle School

Shangluo, Chine