Water  

A road-cum-rail vehicle equipped with dry and wet suction systems, air and water spraying nozzles, and a control system, has been developed by The National Institute of Technical Teachers' Training and Research, Bhopal
 

IIT-BHU has developed a system to extract toxic substances from water by using ash made from teak and need wood 

With a view to monitor the rural drinking water supply systems in villages, ministry of Jal Shakti has decided to take the digital route to use sensor-based IoT devices to effectively monitor the implementation of Jal Jeevan Mission (JJM) in more than six lakh villages  
 

‘Har Ghar Nal Se Jal’ has provided tapped water to approximately 4 crore rural households

Floating trash barrier is an effective solution to collect plastic in water bodies, thereby cleaning them up 

On the occasion of World Water Day, Prime Minister Narendra Modi inaugurated the 'Jal Shakti Abhiyan: Catch the Rain' campaign in a bid to conserve water through a participatory approach
 

India will invest USD 82 billion in port projects by 2035, raise share of clean renewable energy source in maritime sector, develop waterways, augment seaplane services and boost tourism around lighthouses  
 

Tulsi Gondalia took up growing potatoes in a land which is unsuitable for it. With his sheer determination, he has worked wonders 
 

In a move that will help remove toxic heavy metal ions from wastewater, like hexavalent chromium, reports add that IIT-BHU has come up with an adsorbent

The Union government will launch a new flagship programme to provide piped water supply and tap connections to all households in urban areas with less than one lakh population
 

Time magazine has named Indian-American teenager Gitanjali Rao as the first-ever 'Kid of the Year' for her 'astonishing work' using technology to tackle issues ranging from cyber-bullying to water contamination

Jharkhand’s Kamil Topno has brought electricity to as many as 20 households with his innovative way 
 

Scientists develop water-based sanitiser  

Arunachal Pradesh now boasts of having the country’s first solar-based Integrated Multi-Village Water Supply Project
 

The government is looking to set up 14 more water aerodromes across the country after the successful launch of maiden seaplane service