Legislation EnviroQuality Research WebLinks Technology People Focus Organization

Environment Quality Report: Beijing Air Daily: July 17, 2001 (No.870) PREVAnalysis July 17, 2001 Index of all pollutants: 13 , 24 , 67 , 26 , 98 ; Air Quality:Fine .    Air Quality Grade Observation Site I I II I III1 I I - I - I I III1 I II I I II I I I I II I II I I III1 I II I I III1 I II I I - I - I I II I II I I III1 I II I I II I II I I III1 II II I I II I II Data Source: Beijing Environment Measure Center