يعرض 821 - 840 نتائج من 1,776 نتيجة بحث عن '(( 10 (((per OR peter) decrease) OR (((nn decrease) OR (a decrease)))) ) OR ( 19 a decrease ))*', وقت الاستعلام: 0.16s تنقيح النتائج
  1. 821

    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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  2. 822
  3. 823
  4. 824
  5. 825
  6. 826
  7. 827
  8. 828
  9. 829
  10. 830
  11. 831
  12. 832
  13. 833
  14. 834
  15. 835
  16. 836
  17. 837

    Conversion of Organic Municipal Wastes into Biochars and their Effect on Fertility Parameters of Normal and Sabkha Soils of Qatar حسب Ahmedna, Mohamed

    منشور في 2016
    "…Box-Behnken experimental design was used instead of the full factorial to decrease the number of treatments to a manageable level (126 treatments) with three replications at the center. …"
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  18. 838
  19. 839
  20. 840