Hydrogen sulphide (H2S) is viewed as contagious when the concentration of H2S is more than 0.5 parts per million and it results from septic conditions during the gathering and treatment of wastewater. H2S removal from water is important because it is intensely harmful. Q2 Technologies is a famous chemical company that expert in H2S and mercaptan removal solutions. You should contact them for H2S removal from water.