يعرض 1 - 2 نتائج من 2 نتيجة بحث عن '(((((( 5 ng decrease ) OR ( 5 g decrease ))) OR ( 6 _ decrease ))) OR ( _ web decrease ))~', وقت الاستعلام: 0.16s تنقيح النتائج
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    Investigation of Spatiotemporal Variability of Microplastics in Qatar's Cstal Environment حسب Ben-Hamadou, Radhouane

    منشور في 2016
    "…Large piece-to-piece variations of contamination up to two orders of magnitude were discovered within sites (2 to 1,005 ng/g), although there was no significant difference in contaminant concentration among all sites for PCBs and PAHs respectively. …"
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