Active Management Area (AMA): The five areas in the state – Prescott, Phoenix, Pinal, Tucson and Santa Cruz – where the 1980 Arizona Groundwater Code, administered by the Arizona Department of Water Resources, recognized the need to aggressively manage finite groundwater resources.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖