Sub-soil drainage refers to the process of removing excess water from beneath the ground’s surface, particularly from the layers surrounding foundations, retaining walls, and underground structures.

Scientists in Australia have proposed to use a a propeller pico-hydropower turbine to recover the energy used for pumping water in a solar-powered commercial building. They have found that the mini ...

File this one under symbolically significant events, or things that sometimes work the way they're supposed to. Last Tuesday morning, wind farms plugged into the transmission network hit a new ...