This time, my focus is on a cheap TDS meter. TDS meters are small hand-held devices used to indicate the Total Dissolved Solids in a solution, usually water. Since dissolved ionized solids (such as ...

Tap water is central to just about everything you do at home, from drinking to showering to cooking. You’ll probably never go a day without using it. But how much can you really trust your home’s ...

Dr Suresh Sisodia is Senior Vice President at Havells India Ltd. It is a well-known fact that the water supply that reaches our home is contaminated with different types of hazardous materials which ...