depletion

باللغة العربية: استنزاف، نفاد

1. The act of depleting, or the state of being depleted; exhaustion. (countable, uncountable)
2. The consumption of a resource faster than it can be replenished. (countable, uncountable)
3. gradual expense or use of natural resources over time. (countable, uncountable)

الجمع depletions