Indian Scientists develop a mercury-free UV lamp that can be used in water purifiers
Vaishali Lavekar • 7 years agoThe ultraviolet lamp can produce the desired level of wavelengths for deactivation of bacteria within ten seconds without the use of mercury.
Indian scientists develop eco-friendly technology for water purification
Ians • 9 years agoIndian scientists have developed an eco-friendly nanotechnology for water-softening applications that could be used in civic water treatment plants