Status of Ambient Air Quality in Major Cities of Andhra Pradesh (2004 to 2008) | ||||
City Location | Area Class | Annual Mean Concentration in mg/m3 | ||
SO2 | NOx | SPM | ||
2004 | ||||
Hyderabad | ||||
Visakhapatnam | ||||
Vijayawada | ||||
2005 | ||||
Hyderabad | ||||
Visakhapatnam | ||||
Vijayawada | ||||
2006 | ||||
Hyderabad | ||||
Visakhapatnam | ||||
Vijayawada | ||||
2007 | ||||
Hyderabad | ||||
Visakhapatnam | ||||
Vijayawada | ||||
2008 | ||||
Hyderabad | ||||
Visakhapatnam | ||||
Vijayawada | ||||