New Delhi, March 18 -- A CEO's viral post about switching to bottled water in Bengaluru has sparked debate online about water quality in India's tech hubs and whether it can affect health and productivity.

The conversation began after Siddharth Dialani, founder and CEO of agritech startup BharatAgri, shared a personal experience on social media about his health after relocating within the city.

In the post, Dialani said he noticed a decline in his ability to focus and perform deep work after moving to Koramangala, one of Bengaluru's most popular startup and nightlife hubs.

"When I shifted to Koramangala, Bangalore, I observed a visible decline in my ability to function at work," he wrote. "I couldn't do deep work, focus or handle stres...