بدائل البحث:
_ most » _ post (توسيع البحث), _ cost (توسيع البحث), _ host (توسيع البحث)
decrease » decreased (توسيع البحث), increase (توسيع البحث)
_ most » _ post (توسيع البحث), _ cost (توسيع البحث), _ host (توسيع البحث)
decrease » decreased (توسيع البحث), increase (توسيع البحث)
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Investigation of the Sustainable Production and Utilization of Biochar and Activated Carbon From Waste
منشور في 2023"…Out of the activated biochars tested, those produced without catalyst at 600 °C using either 2M KOH or 2% H<sub>3</sub>PO<sub>4</sub> at a ratio of 1:1 of SCG were found to be the most efficient adsorbents with a BET surface area greater than 340 m<sup>2</sup> .g<sup>-1</sup>, zeta potential of more than -75 mV and fixed carbon of 65%. …"
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Worldwide trends in underweight and obesity from 1990 to 2022: a pooled analysis of 3663 population-representative studies with 222 million children, adolescents, and adults
منشور في 2024"…From 1990 to 2022, the combined prevalence of thinness and obesity decreased among girls in five countries (3%) and among boys in 15 countries (8%) with a posterior probability of at least 0·80, and increased among girls in 140 countries (70%) and boys in 137 countries (69%) with a posterior probability of at least 0·80. …"
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