Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

One of the major problems faced by most countries today is water scarcity. This scarcity is mainly due to the wastage of water. There is an urgent need to control water wastage to protect the ...

Sensors to detect temperature, pressure, and gases, such as CO 2, have been around for centuries. However, the latest devices can measure a growing list of substances and process the data in real-time ...

Michaelyn Mankel is a senior Iowa organizer with the national advocacy group Food & Water Watch. She lives in Des Moines. Dani Replogle is a staff attorney with Food & Water Watch, based in Minnesota.

A new device cuts down the time it takes to harvest water from the atmosphere from days to minutes, MIT researchers say. When you purchase through links on our site, we may earn an affiliate ...

University of Iowa IIHR research associate Tom Stoeffler checks the sensor unit for a nitrate sensor at Waterworks Prairie Park in Iowa City on Sept. 11. The state’s automated network of sensors ...

The Des Moines River braids through a floodplain south of Woodward in Dallas County. A network of sensors across Iowa capture real-time data in rivers and streams, including nitrate, pH, temperature ...

Polk County is providing about $200,000 to a University of Iowa water quality monitoring program. The funding addresses federal and state budget cuts that threaten the program's research and data ...

DES MOINES, Iowa (Gray Media Iowa Capitol Bureau) - Three out of four of Iowa’s nitrate monitors will stop operating by next June after the state reallocated $500,000 in funding from the water quality ...