يعرض 761 - 780 نتائج من 1,778 نتيجة بحث عن '(( 19 1 decrease ) OR ( 10 ((meet decrease) OR (((nn decrease) OR (a decrease)))) ))*', وقت الاستعلام: 0.18s تنقيح النتائج
  1. 761
  2. 762
  3. 763
  4. 764
  5. 765
  6. 766
  7. 767
  8. 768

    Changes in Copepod Community Structure in Response to Land-Based Activities along Alexandria Coastline, Mediterranean Sea حسب El Din, Nehad M. Nour [نهاد مصطفى نور الدين]

    منشور في 2000
    "…Diversity indices for the area heavily affected by agricultural discharge (1.8 - 2.6) were higher than for the areas impacted by sewage (1.6 - 1.9), mixed agricultural/industrial (1.4 - 1.6) and industrial (0.6 - 0.8) discharge. …"
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  9. 769
  10. 770
  11. 771
  12. 772

    Pilot-scale petroleum refinery wastewaters treatment systems: performance and microbial communities' analysis حسب Karray, Fatma

    منشور في 2020
    "…Decreasing HRT to 5 and 2.5 days led to a decrease in the efficiency of the process and a decrease in biomass concentration was also observed (<1000 mg/l). …"
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  13. 773
  14. 774
  15. 775
  16. 776

    Facile Electrochemical Synthesis of Highly Efficient Copper-Cobalt Oxide Nanostructures for Oxygen Evolution Reactions حسب Nath, Narayan Chandra Deb

    منشور في 2020
    "…An optimized nanopetal structure of CuxCo3-xO4 (x = 0.95, annealed at 200 °C) shows a considerably high Faradaic efficiency (∼93%) with a remarkably low overpotential (∼230 mV) at a benchmark current density (J) of 10 mA cm-2; at the same J in an alkaline solution (1 M KOH) for OER, it also exhibits high durability (up to 100 h). …"
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  17. 777
  18. 778
  19. 779
  20. 780