Water quality remains one of the most pressing concerns for Indian households and businesses. Rapid urbanization, aging infrastructure, industrial discharge, and inconsistent water sources have made purification an essential requirement rather than an optional upgrade. Selecting the right purification system, however, is not always straightforward. Different regions face different cha... https://marconvzdh.tblogz.com/rupali-aqua-a-practical-approach-to-clean-drinking-water-across-india-52306753