Levels change slowly in tanks that are usually geographically dispersed, making them ideal candidates for wireless sensor networks with minimal impact on control performance. Digital and wireless ...

Accurate measurement of soil NO₃⁻-N is essential for precision fertilization and stable crop yields. Real-time monitoring of ...

New federal projections represent another troubling outlook for Lake Mead, the nation’s largest reservoir, as states that depend on the Colorado River work to renegotiate long‑term management plans.

Water reuse is a vital solution to growing water insecurity—offering a reliable, climate-resilient supply for cities and industries facing increasing stress on traditional water sources. While the ...

For the millions of people living with end‑stage kidney disease, hemodialysis is more than a medical procedure, it is a ...

Water wells are simple things, but that doesn’t mean they are maintenance-free. It can be important to monitor water levels ...

Abstract: This article proposes a nondestructive multichannel sensor for liquid-level detection based on spoof surface plasmon polaritons (SSPPs). A mathematical model for liquid-level sensing is ...

Abstract: This article presents an Electric LC (ELC) planar microwave sensor based on coplanar waveguide (CPW) for measuring the relative permittivity of solid and liquid materials. In this design, a ...

In the chemical industry, accurate pH measurement is fundamental to safe operations, product quality, regulatory compliance, ...