filtration

New Philips fresh air masks that can also function as air purifiers

Philips has introduced a new face mask that functions like air purifiers too.Dubbed as Philips's fresh air mask, there are…

3 years ago

Boil water before drinking, BMC tells residents

Mumbai: BMC has asked Mumbaikars to boil water before drinking because heavy rains causes flooding in filtration and pumping plants…

3 years ago

‘6-layer mask becomes less efficient than N95 after washing’

Bhubaneswar: A study conducted by researchers from the Institute of Mineral and Material Technology (CSIR), Bhubaneswar, has found that the…

3 years ago