Soil sampling is the first step toward understanding and improving your soil’s health, whether for farming, gardening, or environmental monitoring. Using the right tools, methods, and timing ensures ...

Dig a hole in the ground, a little over 6 inches deep. Take a vertical slice from one side of the hole to straighten the side, discard. Take another vertical slice and continue with the protocol. Use ...

Wildfire survivors across Los Angeles County are discovering that the most dangerous consequence from a wildfire isn’t always visible. Lead, arsenic, and other toxic metals could be hiding deep in ...