| 职 称： | 研究员 |
|---|---|
| 电 话： | 0851-85893158 |
| 邮 件： | chenjingan@vip.skleg.cn |
| 地 址： | 贵州省贵阳市观山湖区林城西路99号；550081 |
陈敬安，男，1973年12月生，中国科学院地球化学研究所党委书记、副所长，研究员，博士生导师，国务院政府特殊津贴专家、贵州省核心专家。1995年7月于中国地质大学（武汉）地球科学学院毕业，获理学学士学位。1995.08-2000.10于中国科学院地球化学研究所硕-博连读，获理学博士学位。2000年10月起在中国科学院地球化学研究所工作，先后赴奥地利科学院湖泊研究所、俄罗斯科学院地质与矿物研究所、香港大学等访问研究。主要社会兼职有：中国矿物岩石地球化学学会秘书长、中国环境科学学会沉积物环境专委会副主任委员、中国地理学会湖泊与湿地分会副主任委员。主要从事湖泊-流域生源要素生物地球化学循环与生态环境效应研究，主持承担科研项目20余项,其中国家重点研发计划项目1项、国家自然科学基金重点项目2项。发表论文近200篇，其中SCI论文100余篇。先后获国际全球变化研究“START 青年科学家奖”、 “侯德封青年科学家奖”、国家环保部环境保护科学技术一等奖和贵州省科技进步一等奖。
湖泊环境地球化学、水环境修复
重要项目：
1. 国家重点研发计划项目：西南喀斯特生态脆弱区和重大工程区气候变化适应性保护修复技术示范（2023-2028）
2. 国家自然科学基金重点项目： 高原湖泊有机质矿化过程中生源要素活化行为特征、机制与环境效应（2023-2026）
3. 贵州省重大科技专项：草海水生生态系统退化诊断与恢复技术集成示范（2024-2027）
1. 2000年获START Young Scientist Award of IHDP.GBP.WCRP
2. 2009年获国家环境保护部环境保护科技技术奖二等奖
3. 2012年侯德封矿物岩石地球化学青年科学家奖
4. 2012年获国家环境保护部环境保护科技技术奖一等奖
5. 2013年获贵州省青年科技奖
6. 2017年获贵州省科技进步一等奖
7. 2023年获贵州省自然科学二等奖
1. Yin, C., Zeng, Y. *, Chen, J. *, Ran, G., Yang, H., Yu, J., Wang, J., Zhang, Z., Guo, X. Quantitatively tracing the decomposition of endogenous particulate organic carbon during sinking in (sub-)deep reservoirs: Using radiocarbon isotopes Δ14C. Water Research, 2025, 271:123003
2. Guo, W., Liao, P. *, Wang, J., Zhang, P., Lei, Y., Wang, J., Chen, J. * Spatial distribution and molecular evidence of CO2 dark production from lake sediments during anoxic-oxic transitions across a watershed. Chemical Geology, 2025, 674: 122577
3. Jin, Z., Wang, J.*, Wang, D., Qiu, S., Yang, J., Guo, W., Ma, Y., Hu, X., Chen, J.* A novel pretreatment method for analysis the oxygen isotopic compositions of inorganic phosphorus pools in freshwater sediment. Water Research, 2024, 262: 122123
4. Jin, Z., Liao, P., Jaisi, D., Wang, D., Wang, J.*, Wang, H., Jiang, S., Yang, J., Qiu, S., Chen, J.* Suspended phosphorus sustains algal blooms in a dissolved phosphorus-depleted lake. Water Research, 2023, 241: 120134
5. Yu, J., Zeng, Y., Chen, J.*, Liao, P., Yang, H., Yin C. Organic phosphorus regeneration enhanced since eutrophication occurred in the sub-deep reservoir. Environmental Pollution, 2022, 306: 119350
6. Chen, J.*, Yu, J., et al, 2020. Fragility of karst ecosystem and environment: long-term evidence from lake sediments. Agr. Ecosyst. Environ., 294, 106862.
7. Wang J.F., Chen, J.A.*, et al. 2020. Oxygenation and synchronous control of N and P release at the SWI using ONBMM. Sci. Total Environ., 725, 138258.
8. Yin, C. , Chen, J.A.*, et al. 2020. Combined use of N and O isotopes to constrain the nitrate sources in a karst lake. Agr. Ecosyst. Environ. 303, 107089.
9. Jin, Z.X., Chen, J.A. *, et al. Identifying the sources of nitrate using δ15N-δ18O in the Kelan Reservoir, Guangxi, China. Agr. Ecosyst. Environ. , 2020, 297: 106936.
10. Yu, J., Chen, J.A.*, et al. 2020. C and P transformation during the deposition of particulate matter in a deep reservoir. J. Environ. Manage., 265, 110514.
11. Chen, J.A.*, Zeng, Y., et al. 2019. Preferential regeneration of P relative to C in a freshwater lake. Chemosphere, 222: 15-21.
12. Chen, Q., Chen, J.A.*, et al. 2019. In situ evidence of P release from sediments controlled by Fe-P in a reservoir, SW China . Sci. Total Environ., 666: 39-45.
13. Liu, Y., Wang, J.F.*, Chen, J.A.*, et al. Pretreatment method for phosphate oxygen isotope of P fractions in sediments. Science of the Total Environment, 2019, 685:229–238. 7. 8.
14. Wang, J.F., Chen, J.A.*, et al. Assessment on the effects of AMC in inactivating internal phosphorus in eutrophic reservoirs. Chemosphere, 2019, 215: 657-667.
15. Chen J. A.*, Yang H., Combined use of radiocarbon and stable carbon isotope to constrain the sources and cycling of particulate organic carbon in a large freshwater lake, China. Science of the Total Environment, 2018, 625: 27-38
16. Chen J.*, Wang J., Zeng Y., Guo J. Eco-environment of reservoirs in China: characteristics and research prospects. Progress in Physical Geography, 2018, DOI:10.1177/0309133317751844
17. Wang J., Chen J.*, Ding S., Guo J., Chris D., Dai Z., Yang H. Effects of seasonal hypoxia on the release of phosphorus from sediments in deep-water ecosystem: A case study in Hongfeng Reservoir, Southwest China. Environmental Pollution, 2016, doi.org/10.1016/ j.envpol.2016.08.013
18. Guo J., Chen J.* Sedimentary Records of Polycyclic Aromatic Hydrocarbons in China: A Comparison to the Worldwide. Critical Reviews in Environmental Science and Technology, 2017, 47:1612-1667
19. Zeng Y., Chen J.*, Xiao J., Qi L. Non-residual Sr of the sediments in Daihai Lake as a good indicator of chemical weathering. Quaternary Research, 2013, 79:284-291
20. Chen J.A.*, Wan G.J. Zhang D.D., Chen Z.L., Xu J.Y., Xiao T.F. and Huang R.G. The ‘Little Ice Age’ recorded by sediment chemistry in Lake Erhai, Southwest China. Holocene, 2005,15(6): 925～931
21. Chen J.A.*, Zhang D.D., Wang S., Xiao T. and Huang R. Factors controlling tufa deposition in natural waters at waterfall sites. Sedimentary Geology, 2004, 166: 353～366
22. Chen J.A.*, Wan G.J., Zhang D.D., Zhang F. and Huang R. Environmental records of lacustrine sediments in different time scales: sediment grain size as an example. Science In China (series D), 2004, 47 (10): 954～960
