The list of top air purifying plants includes, among others, aloe vera, the spider plant, a type of lily and the snake plant (also known as Mother-in-Law's Tongue).
Dr Madan says the claim that they have an impact on the air quality needs to be backed by evidence.
In March, a report said the government had bought a total of 140 purifiers to ensure that officials, including Prime Minister Narendra Modi, could breathe easy.
Oh, good. I was worried the rich might need to face the results of their actions for a moment.
86944 wrote
Does he know about the NASA clean air study?