Natural Monthly Flow Estimates for the Conterminous United States, 1950-2015

This metadata record describes monthly estimates of natural stream flows for greater than 2.5 million stream reaches, defined by the National Hydrography Dataset...本元数据记录描述了由国家水文数据集（National Hydrography Dataset）划定的超250万个河段的天然径流月度估算值。