1.   Alcohol is thought to deplete the level of antioxidants and carotenoids in the body.

2.   He said they had shown that after taking the drug for some time and then stopping, the animals had severely depleted levels of serotonin.

3.   Overfishing has depleting the levels of many dinner-table seafood favorites like Chilean sea bass to dangerously low levels.

4.   This is the first study to show that ecstasy can deplete the level of serotonin in humans.

5.   According to a DLV statement Wednesday, Bremer admitted he had been given testosterone by his doctor because his normal hormone level had been depleted by illness.

6.   The reports follow warnings from fisheries officials on the dangers of eating shellfish contaminated by red tide, which depletes oxygen levels in the water.

7.   The crayfish have been heading to the beaches to escape a toxic red tide -- a concentration of micro-organisms which depletes oxygen levels in the water.

8.   The crayfish are believed to have been trying to escape a toxic red tide -- a mass of micro-organisms that deplete oxygen levels in the ocean.