They said other materials such as sand or dust can flow like a liquid and produce similar results.

This could be any natural surface such as rock, sand, or dust.

The government also stockpiles other key resources, such as sand and oil.

Construction materials such as sand and granite are available in the district.

Sometimes other materials such as sand are used for the base.

Foreign substances, such as dust, sand or dirt entering into the camera body.

Usually constructed of metal, no other media, such as sand or water, is required.

Wedges are played from difficult ground such as sand or the rough and for approach shots to the green.

Mineral resources consist of those used for construction such as sand and gravel.

He also added natural elements such as sand to his works to create dimension and depth.