I need to redo a portion of my lawn. The soil's pretty bad... about a half-inch of topsoil over heavy clay subsoil. I assume I'll need to improve the soil before replanting new grass. To preserve ...

Both extremes in soil have their advantages and shortcomings. These soils act the way they do mostly because of the size of the particles that make them up. Sand particles are relatively large (by ...

The process of washing contaminated earth on-site is a relatively new development in the land reclamation industry. Typically, projects such as the Royal Arsenal clean-up would have been handled by ...

We’re well into winter and that means spring and the gardening season is on the horizon. If you’ve got questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University ...