During this process, nitrogen and other contaminants are removed using plants.

Abnormal cells can be removed or destroyed using one of several different procedures.

They can then be removed using third party cancel controls.

Any residual harmonics can be removed using a further filter.

The damage caused to the painting if removed using this technique is minimal.

Spoil from the excavations was removed using the upper line.

The bubbles which may have formed on the surface are removed using the lid, and the pot is closed.

Stores for both vessels and aircraft may be removed using commercial documentation.

At first the gypsum was removed using horse and cart.

I've heard that you can have a tattoo removed using a kind of acid on the skin.