To build the boardwalk at ground level, dig a trench along the path. We needed to fill our trench with drainage rock to keep ...

A new study in Chile shows how small differences in rock type can drive large differences in erosion, vegetation, and river networks, illuminating the role of mineralogy in shaping landscapes.

This can lead to moisture buildup and root rot. Some plant enthusiasts recommend placing a small rock or gravel over the drainage hole of your flower pot to help with drainage. That said ...

Percolation - The downward movement of water from the soil into the rock beneath. Drainage basin - the area of land drained by a river. Channel - the bed and banks that form the route of the river.

Mining industry leadership organisation ICMM and the International Network for Acid Prevention (INAP) have unveiled a tool to help reduce and prevent water pollution caused by acid rock drainage and ...