noun
depletion
Technical or formal term for the reduction or exhaustion of a resource, substance, or quantity. Often used in scientific, economic, or environmental contexts.
オゾン層のディプリーションが問題になっている。
Depletion of the ozone layer has become a problem.
資源のディプリーションを防ぐための政策が必要だ。
Policies to prevent resource depletion are necessary.