Documentation for the Natural Resource Protection and Child Health Indicators, 2021 Release (2010 – 2020)

This document outlines the basic methodology and data sets used to construct the Natural Resource Protection and Child Health Indicators, 2021 Release (2010 – 2021), along with use cases, limitations, and use constraints.本文件阐述了用于构建2021版《自然资源保护与儿童健康指标》（2010-2021年）的基本方法论与数据集，同时涵盖其应用场景、局限性及使用限制。