| 31. | That's well below the 5 percent depletion of October 1987.
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| 32. | The pool would last you about 18 years before depletion.
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| 33. | Cold temperatures alone cannot explain the reason for the depletion.
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| 34. | The conference will discuss recent experiments measuring ozone depletion and its effects.
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| 35. | Worry over swordfish depletion is being addressed on several levels.
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| 36. | Experts say that if the depletion continues, stocks might never return.
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| 37. | They estimated that ozone depletion could be as much as 8 percent.
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| 38. | Depletion of tuna has made fishing for food more difficult.
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| 39. | Thus, JFETs are sometimes referred to as depletion-mode devices.
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| 40. | Prey-dependence leaves otters very vulnerable to prey depletion.
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