What Is The Profit Margin Of RO Water Plant Business? Yes, this industry is undoubtedly increasing/booming , as is the necessity for clarifying , purifying our everyday use water(including dangerous elements/substances) , as well as purifying water from waste water treatment facilities. No person or any industry in this world wants to ingest or utilize ordinary water (with some treatment required), also known as tap water, which is what is typically used in India. Visit the link for more information: https://www.watertreatmentplants.in/what-is-the-profit-margin-of-ro-water-plant-business/