Smooth drum soil compactors are used primarily for compaction of granular soils such as sand, gravel and crushed rock. They consist of a large, smooth drum at the front, which vibrates to compact ...

You may think that pea gravel and crushed stone are the same, but that couldn't be further from the truth. Here are their ...

Rock rich in calcium and/or magnesium, such as basalt, can be crushed and spread over the soil to capture CO₂. The rock can be mined for this purpose or obtained as a byproduct from other mines ...