Droughts strain municipal supplies, agriculture, and natural habitats. A reservoir can capture surplus flow during wet periods and release it when precipitation falters, but the choice involves land use, cost, and environmental trade‑offs. Understanding those dimensions helps you choose a path that aligns with your priorities.
This guide walks you through the core needs, ranks the most important criteria, compares the main options, and outlines a four‑stage framework to confirm that your reservoir strategy fits the specific drought context you face.