It was constructed to protect their salt collection in the area.
Troops were deployed to protect residents in the area and to help recover the bodies.
Internet holdouts help protect intellectual variety and choice in such areas.
Other groups work to protect animal species in the area including Conservation International.
The Soviet government made the area a closed military test site and took few precautions to protect people in the area.
The government said the army needed to protect big hydro-power projects in the area which supply electricity to China.
This was mostly done to protect the wild bilby colonies in the area.
Wildlife crossings have also been important for protecting biodiversity in several areas of southern California.
The redoubts were arranged around the village, which protected the only available water supply in the area.
They also carried 50 mines to be laid to protect their anchorage in remote areas.