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dc.contributor.advisorTarigan, Juliati Br
dc.contributor.authorWahyuni, Fitri
dc.date.accessioned2022-12-10T05:05:26Z
dc.date.available2022-12-10T05:05:26Z
dc.date.issued2010
dc.identifier.urihttps://repositori.usu.ac.id/handle/123456789/72326
dc.description.abstractTo find the necessary water quality of various parameters, such as iron content and ammonia content. Determination of iron and ammonia concentration was done spectrophotometrically at a wavelength of 510 nm and 425 nm and results expressed in mg / L. The results of the analysis, the iron content in river water sogong 0.68 mg / L and river water marcapada 1.86 mg / L, where as for the ammonia concentration in river water sogong 0.22 mg / L and river water marcapada 0, 37 mg / L. These data known that the content of ammonia in the river Sogong and Marcapada analyzed under the standard threshold values specified by the Decree of the Minister of Health No: 907/Menkes/SK/VII/2002 and iron metal content exceeds the threshold value.en_US
dc.language.isoiden_US
dc.publisherUniversitas Sumatera Utaraen_US
dc.titlePenentuan Kadar Besi (Fe) dan Kadar Amonia (Nh3) pada Air Sungai Sogong dan Marcapada Secara Spektrofotometrien_US
dc.typeThesisen_US
dc.identifier.nimNIM072401053
dc.identifier.nidnNIDN0003057202
dc.identifier.kodeprodiKODEPRODI47401#Kimia
dc.description.pages45 Halamanen_US
dc.description.typeKertas Karya Diplomaen_US


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