||
研究热点主题
参考文献
中国的生态环境保护研究文献信息分析
http://www.pubmedplus.cn/P/SearchQuickResult?wd=7064f977-46bc-4117-9d26-61ee00effed5
01. | 2022 | 22 篇 | 20.000% |
02. | 2021 | 21 篇 | 19.091% |
03. | 2020 | 10 篇 | 9.091% |
04. | 2019 | 14 篇 | 12.727% |
05. | 2018 | 9 篇 | 8.182% |
06. | 2017 | 5 篇 | 4.545% |
07. | 2016 | 2 篇 | 1.818% |
08. | 2015 | 4 篇 | 3.636% |
09. | 2014 | 3 篇 | 2.727% |
10. | 2013 | 3 篇 | 2.727% |
11. | 2012 | 6 篇 | 5.455% |
12. | 2011 | 3 篇 | 2.727% |
13. | 2010 | 1 篇 | 0.909% |
14. | 2008 | 2 篇 | 1.818% |
15. | 2007 | 3 篇 | 2.727% |
16. | 2006 | 1 篇 | 0.909% |
17. | 2003 | 1 篇 | 0.909% |
01. | ying yong sheng tai xue bao | 23 篇 | 20.909% |
02. | sci total environ | 15 篇 | 13.636% |
03. | environ pollut | 12 篇 | 10.909% |
04. | int j environ res public health | 10 篇 | 9.091% |
05. | environ monit assess | 9 篇 | 8.182% |
06. | environ sci pollut res int | 8 篇 | 7.273% |
07. | huan jing ke xue | 4 篇 | 3.636% |
08. | j environ manage | 4 篇 | 3.636% |
09. | chemosphere | 3 篇 | 2.727% |
10. | ecotoxicol environ saf | 3 篇 | 2.727% |
01. | 中国 | 110 篇 | 100.000% |
02. | 澳大利亚 | 5 篇 | 4.545% |
03. | 美国 | 5 篇 | 4.545% |
04. | 德国 | 4 篇 | 3.636% |
05. | 英国 | 4 篇 | 3.636% |
06. | 加拿大 | 3 篇 | 2.727% |
07. | 瑞士 | 3 篇 | 2.727% |
08. | 奥地利 | 2 篇 | 1.818% |
09. | 巴西 | 2 篇 | 1.818% |
10. | 丹麦 | 2 篇 | 1.818% |
01. | 中国北京 | 45 篇 | 40.909% |
02. | 中国南京 | 16 篇 | 14.545% |
03. | 中国广州 | 9 篇 | 8.182% |
04. | 中国长春 | 7 篇 | 6.364% |
05. | 中国上海 | 7 篇 | 6.364% |
06. | 中国武汉 | 7 篇 | 6.364% |
07. | 中国香港 | 6 篇 | 5.455% |
08. | 中国西安 | 5 篇 | 4.545% |
09. | 中国兰州市 | 5 篇 | 4.545% |
10. | 中国沈阳 | 4 篇 | 3.636% |
01. | Ecosystem | 110 篇 | 100.000% |
02. | Environmental Monitoring | 110 篇 | 100.000% |
03. | China | 89 篇 | 80.909% |
04. | Conservation of Natural Resources | 36 篇 | 32.727% |
05. | Rivers | 36 篇 | 32.727% |
06. | Water Pollutants, Chemical | 32 篇 | 29.091% |
07. | Humans | 26 篇 | 23.636% |
08. | Risk Assessment | 24 篇 | 21.818% |
09. | Animals | 16 篇 | 14.545% |
10. | Lakes | 15 篇 | 13.636% |
Archiver|手机版|科学网 ( 京ICP备07017567号-12 )
GMT+8, 2024-9-24 11:57
Powered by ScienceNet.cn
Copyright © 2007- 中国科学报社