Showing 101 - 120 results of 453 for search '(( 10 ((meet decrease) OR (((nn decrease) OR (mean decrease)))) ) OR ( 16 i decrease ))*', query time: 0.14s Refine Results
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    Pilot-scale petroleum refinery wastewaters treatment systems: performance and microbial communities' analysis by Karray, Fatma

    Published 2020
    “…The reduction of the COD, BOD5, phenols, and the total petroleum hydrocarbon (TPH) reached 82.10%, 85.87%, 91.63%, and 81.11%, respectively at high hydraulic residence time (HRT = 10 days). 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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  6. 106

    Studies on growth and chemical composition of tobacco varieties. IV - comparative effects of various combinations of fertilizers on economic potentialities of tobacco plants by Younis, M. E. [محمود الباز يونس]

    Published 1987
    “…In two experiments, tobacco plants were treated with various combinations of ammonium nitrate (23% N) and compound C (3.5% N, 23% P and 16% K). At all levels used in experiment I, stem length and number of leaves were increased above the control values. …”
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    Impact of combined oil-in-water emulsions and particulate suspensions on ceramic membrane fouling and permeability recovery by Abdalla M.

    Published 2019
    “…The addition of 1500 mg·L−1 of bentonite to a 10 vol.% emulsion resulted in a permeability decrease of 3.5–5 times over that recorded for the emulsion, and 8–36 times lower than that of the bentonite suspension. …”
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    Changes in Copepod Community Structure in Response to Land-Based Activities along Alexandria Coastline, Mediterranean Sea by El Din, Nehad M. Nour [نهاد مصطفى نور الدين]

    Published 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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  20. 120

    Wind energy potential along the onshore and offshore Qatar by Mohammed, Aboobacker Valliyil

    Published 2020
    “…cant increase or decrease of wind power around Qatar in the last 40 years in most of the locations, while there is a slight decreasing trend in the o?…”
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