Browsing A - Mathematics and Natural Sciences by Title
Now showing items 130-149 of 306
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KADAR BESI (Fe) PADA TANAMAN BAYAM CABUT (Amaranthus tricolor L.) YANG DITANAM PADA BEBERAPA MEDIA TANAH BEKAS GALIAN TAMBANG BATUBARA DI SAMARINDA
(Bioprospek by Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Mulawarman Samarinda, 2016-03-15)This research aims to find out if there is a correlation between the availability of Fe on the soil of an excavated coal mine with Fe levels in spinach. This research out by experiment Completely Randomized Design consists ... -
Kajian Struktur Serat dan Porositas Masker Udara
(Jurnal Fisika Unnes, 2018-06-05)There are 6 brands of air masks on the market that are Evo med, Nexcare carbon, Nexcare daily, Indomaret, Borma and Evo club. All masks on the market have 3 layers. Based on the results of microscopy testing showed that ... -
Karakterisasi Sifat Mekanik Benang Wol dan Benang Kasur
(Jurnal Fisika Unnes, 2019-07-11)Kajian mengenai karakteristik sifat mekanik benang merupakan hal yang sifatnya sederhana namun penting dilakukan demi berkembangnya penelitian mengenai serat dan benang. Pada penelitian ini digunakan dua jenis benang di ... -
Kartu Anggota MLI
(2021-12-31) -
Kesiapsiagaan Bela Negara pada Generasi Milenial
(2022-07-04) -
Kimia Pemisahan
(IPB Press, 2021-07-16) -
Kinetic Study of Styrene Oxidation over Titania Catalyst Supported on Sulfonated Fish Bone-derived Carbon
(Universitas Diponegoro, 2022)The kinetic evaluation of titania supported sulfonated fish bone-derived carbon (TiO 2/SFBC) as a catalyst in styrene oxidation by aqueous hydrogen peroxide was carried out. The catalysts were prepared by carbonation of ... -
Letter of Appoinment for Associate Editors_Bodhi Dharma in Jurnal Natural
(FMIPA USK, 2020-10-29) -
Mapping and Analysis Factors of Affecting Productivity Tropical Rain Forests in East Kalimantan
(2019)Up to 2019, tropical rainforests in East Kalimantan has been experiencing very rapid degradation and continues to shrink. Therefore, it is necessary to evaluate mapping and analysis of factors affecting the productivity ... -
Microelement Analysis In Edible Muscle Of Oreochromis Niloticus From Two Different Age Of Reclaimed Post Coal Mining Ponds East Kalimantan Using Sem-Edx
(INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH, 2021-06)This study aims to evaluate the ultrastructure of the muscle and bioaccumulation of heavy metal elements in Oreochromis niloticus muscle as a biomarker of environmental pollution in post-coal mining ponds. The fishes sample ... -
Modification of Coal Char-loaded TiO2 by Sulfonation and Alkylsilylation to Enhance Catalytic Activity in Styrene Oxidation with Hydrogen Peroxide as Oxidant
(Bulletin of Chemical Reaction Engineering & Catalysis, 2016)The modified coal char from low-rank coal by sulfonation, titanium impregnation and followed by alkyl silylation possesses high catalytic activity in styrene oxidation. The surface of coal char was undergone several steps ...