1. Its fuel supply will last as long as the natural deposit . 2. The excavation and recording can continue until natural deposits are reached. 3. This was largely due to the abundance of natural deposits of iron in the area. 4. The conditions for hydrate stability generally restrict natural deposits to polar regions and deep oceanic regions. 5. The Cooper Research Team later challenged Palmer's conclusion, citing evidence that the clay layers were natural deposits . 6. Mineral property includes oil and gas wells, mines, and other natural deposits ( including geothermal deposits ). 7. At this point, the contents of the repository are at least as safe as natural deposits of uranium. 8. Arsenic is both a naturally occurring substance and industrial byproduct, entering the water supply from natural deposits and pollution. 9. Additionally there were readily available natural deposits of the necessary ores ( see above ) in the Major Antilles. 10. The region is also known as the Gypsum Hills, because of the large natural deposits of gypsum in this area.
