分面浏览：资助项目 |
| 当前检索式 | ((ALL：environmental problem)) |
| 限定条件 | ((发表日期：2019) AND (作者：133337-000047)) |
| Key Research and Dev 2 | Key Research and Dev 2 | Key Research and Dev 1 |
| Key Research and Dev 1 | Key Science and Tech 1 | National Natural Sci 1 |
| National Natural Sci 1 | National Natural Sci 1 |
