[1] Raju, P.V., R. Aravind, and B.S. Kumar, Pollution Monitoring System using Wireless Sensor Network in Visakhapatnam.

[2] Madsen, H., et al. Computer Aided Modeling and Pollution Control in Cement Plants in Fourth Annual Meeting of ENBIS–20–22, Copenhagen, Denmark. 2004.

[3] Daneil A. Vallero Civil and Environmental Engineering Department Pratt School of Engineering Duke University Durham, North Carolina. Fundamentals of Air Pollution Fourth Edition

[4] Völgyesi, P., et al. Air quality monitoring with sensormap. in Proceedings of the 7th international conference on Information processing in sensor networks. 2008. IEEE Computer Society.[5] Liu, J.-H., et al. Developed urban air quality monitoring system based on wireless sensor networks.in Sensing Technology (ICST), 2011 Fifth International Conference on. 2011. IEEE.

[6] Jelicic, V., et al. Design, characterization and management of a wireless sensor network for smart gas monitoring. in Advances in Sensors and Interfaces (IWASI), 2011 4th IEEE International Workshop on. 2011. IEEE.