5. “The oxygen bars are the new entrants in the field to tackle pollution in major cities in India”. Elucidate. (250 Words)

  Topic:  Conservation, environmental pollution and degradation, environmental impact assessment.   5. “The oxygen bars are the new entrants in the field to tackle pollution in major cities in India”. Elucidate.( 250 Words) The Hindu   Why this question: The article is based on the concept of oxygen bars that are being seen as a …