为了促进环境地球科学学科的均衡发展，对2021年度该学科申请的相关国家自然科学基金项目进行了系统总结。首先，简要介绍了2021 年度环境地球科学学科面上项目、青年科学基金项目、地区科学基金项目、重点项目以及人才类科学基金项目的申请受理、评议和资助情况，从各类项目申请的学科分布、依托单位及申请人员情况等方面进行了详细的分析总结。其次，概述了上会项目推荐原则、资助方案及评审原则，指出了申请和评议过程中暴露的主要问题，并提出相关建议。最后，总结了2020 年底环境地球科学学科项目结题、项目完成情况及主要学科方向取得的研究进展。

In order to promote the balanced development of Environmental Geosciences， we summarized the relevant projects for this discipline supported by the National Natural Science Foundation of China in 2021. Firstly，we introduced the applications， reviews and fundings of General Program， Young Scientists Fund and Fund for Less Developed Regions， Key projects and Scientific Talent Fund projects. the subject distribution， supporting institutions and applicants of various projects were analysised in detail. Secondly， we summarized the principles of project recommendation， funding scheme and evaluation， and pointed out the main problems exposed in the process of application and evaluation， and put forward relevant suggestions. At the end of 2020， the project conclusion， project completion and research progress in the main disciplines of environmental earth science were summarized.