<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> H2S is associated with a rotten egg smell. Low emission of this gas can however cause damage but, extensive exposure can claim lives. The use of natural gas is vulnerable to humans due to the emission of H2S. A process of H2S removal is done with the help of <a href="https://www.q2technologies.com/pages/h2s-scavengers">H2S scavengers</a>. Through this process, the odor is reduced or deducted from natural gases and thus makes it safe for use.