It lies between sand hills covered with pine trees and rich farmland near the Mississippi River.

VOA: special.2010.01.03

Wavoka himself told his followers: "Our trails are covered with grass and sand.

VOA: special.2010.04.08

They form in areas with strong winds but a limited supply of sand.

VOA: special.2010.01.04

The space between the two pots is filled with wet sand.

VOA: special.2009.02.09

Engineers have found that wetlands, grassy fields and soil or sand filters can take in stormwater with different levels of pollution and release water with a relatively constant cleanliness.

VOA: standard.2010.08.04

In the report, called "Heads in the Sand", the group says a serious decline in the supply of oil coupled with increasing demand and few new projects planned, means the world needs to move away from oil.

VOA: standard.2009.10.20