Question

Which countries have banned RO purifiers?

Answer 1

${\Huge{\boxed{\overline{\underline{\underline{\boxed{\boxed{Answer}}}}}}}}$

But recently the National Green Tribunal of India, a body set up by an Act of the Indian Parliament which enables it to quickly dispose of the cases pertaining to environmental issues, ordered that RO purifiers should not be used in areas of New Delhi, India where the TDS (Total Dissolved Solids) of public water supply

${\mathfrak{\red{I\:hope\: </p><p>it\:helps}}}$

Answer 2

But recently the National Green Tribunal of India, a body set up by an Act of the Indian Parliament which enables it to quickly dispose of the cases pertaining to environmental issues, ordered that RO purifiers should not be used in areas of New Delhi, India where the TDS (Total Dissolved Solids) of public water supply is less than 500 ppm. This order was challenged in the Supreme Court of India, but on 22 November 2019 the Supreme Court refused to stay the order of the National Green Tribunal which prohibited the use of RO water purifiers in areas of Delhi where the TDS less than 500 per litre.

MARK MY ANSWER AS BRAINLIEST AND FOLLOW Me...