You can also hang the iGarden air purifier on the wall. – Photo: Amar Ujala Expansion A small device will swallow the toxic gases and generate oxygen instead. A biomass cylinder attached to this device will absorb carbon dioxide, nitrogen oxides, sulfur oxides, volatile organic compounds and dust particles as its feed from the photosynthesis process and in return will release abundant oxygen inside the room. It has been prepared by two Indian scientists Uma Mahesh V and Rajalakshmi with the help of Central and Tamil Nadu government. The makers…
Read MoreDelhi: A small device will produce oxygen by swallowing poisonous gas, the price will be 10 thousand, the market will come soon
