♻️ap environmental science review

Drought

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Drought is a prolonged period of abnormally low precipitation, resulting in water scarcity and dry conditions. It can have severe impacts on agriculture, ecosystems, water supplies, and human activities that depend on water.