Showing 341 - 360 results of 1,494 for search '"Tianjin"', query time: 0.06s Refine Results
  1. 341
  2. 342
  3. 343
  4. 344
  5. 345
  6. 346
  7. 347
  8. 348
  9. 349
  10. 350
  11. 351

    Coordinated Development of Regional Complex System: A Niche-Based Study by Jianling Li, Xiang Fan, Yufei Bai, Jingjing Zhang

    Published 2021-01-01
    “…Taking Beijing-Tianjin-Hebei as an example, it analyzes the comprehensive competitiveness of Beijing, Tianjin, and Hebei. …”
    Get full text
    Article
  12. 352
  13. 353
  14. 354
  15. 355

    Refining δ15N isotopic fingerprints of local NOx for accurate source identification of nitrate in PM2.5 by Hao Xiao, Qinkai Li, Shiyuan Ding, Wenjing Dai, Gaoyang Cui, Xiaodong Li

    Published 2025-02-01
    “…Here, we systematically determined and refined δ15N values for six categories of NOx sources in Tianjin using an active sampling method. Moreover, the δ15N values of NO3– in PM2.5 were measured during pre-heating, mid-heating and late-heating periods, which are the most heavily polluted in Tianjin. …”
    Get full text
    Article
  16. 356
  17. 357
  18. 358
  19. 359
  20. 360