1 What they find could provide clues to what might happen worldwide if ozone depletion continues.
2 Secondly, new fuels for the internal combustion engine which do not involve the depletion of vital and limited energy resources.
3 Freshwater depletion is especially worrisome in Egypt, Libya, and several Persian Gulf states.
4 Our stock of food is greatly depleted.
5 The fire had depleted the game in the forest.
6 Measures have been taken to protect the world's depleted elephant population.
7 In a fast neutron reactor, this process is optimized so that it can breed fuel, often using a depleted uranium blanket around the core.
8 Prickly Sharks are found mostly in submarine canyons and its numbers are being depleted due to overfishing.
9 We must wait until we deplete our present inventory before we order replacements.
10 If we continue to deplete the Earth's natural resources, we will cause serious damage to the environment.