About Punjab
Agriculture
Air
Biodiversity
Climate Change
Database on Maps
Demography
Disaster
Environmental Conventions
Energy
Forest Resource
Graph Gallery
Land
Policy and Legislations
Solid Waste
Static database
Water


2010

2011

2012

Raj Steels

229

200

232

United Steels

234

203

230

Modern Automotives

214

186

134



Source: Punjab Pollution Control Board, 2013