[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],["The US EPA provides Ecoregions datasets, available in Level III and Level IV, as spatial frameworks. These frameworks are used for research, assessment, management, and monitoring of ecosystems and their components. Ecoregions are defined as areas with similar ecosystems and comparable environmental characteristics, including type, quality, and quantity. The datasets are classified as tables and are tagged with \"ecoregions\" and \"epa.\"\n"]]