The minimum heights of stack for various industries are regulatory requirements and this information is also used for the purposes of calculating the dispersion of emissions from a chimney.

There is an online interactive tool available; which is quite simple and useful in estimating the minimum stack/chimney height required for the various industrial activities.

As stated on the website, the calculator is based on the various published, notifications and guidelines by Ministry of Environment and Forests, Government of India and Central Pollution Control Board, New Delhi.

Visit at http://stackheight.envxchange.com/