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ANALISIS LOGAM TIMBAL (Pb) DAN BESI (Fe) DALAM AIR LAUT DI WILAYAH PESISIR PELABUHAN FERRY TAIPA KECAMATAN PALU UTARA (The Analysis of Lead (Pb) and Iron (Fe) Metals in The Sea Water of Coastal Area of Taipa’s Ferry Harbor Subdistrict of North Palu) Ika, Ika; Tahril, Tahril; Said, Irwan
Jurnal Akademika Kimia Vol 1, No 4 (2012)
Publisher : Universitas Tadulako

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Abstract

The analysis of lead (Pb) and iron (Fe) have been done in Taipa’s sea water. The objective is to determine the level of lead and iron metals using spectrophtometry method. The sea water samples were taken in the morning and afternoon at three different places. The distance of 3 samples are approximately 5 m, 10 m, and 15 m from the harbour and about 5 m from the seashore. The result of the analysis level of lead and iron metals from 3 points for lead taken in the morning, point A is 0.919 mg/L, point B is 0.703 mg/L, and point C is 0.810 mg/L. While, taken in the afternoon, the lead level point A is 0.729 mg/L, point B is 0.837 mg/L, and point C is 0.729 mg/L. For the iron level taken in the morning, point A is 0.394 mg/L, point B is 0.546 mg/L, and point C is 0.324 mg/L. Meanwhile, in the afternoon the iron level, point A is 0.449 mg/L, point B is 0.365 mg/L, and point C is 0.504 mg/L. The concentration of lead metal in the sea water is in range 0.703 mg/L – 0.919 mg/L. The concentration is higher than limit ranges value of lead metal 0.025 mg/L. The concentration of iron metal in the sea water of Taipa’s harbor is about 0.324 mg/L – 0.546 mg/L. It’s concentration is higher than limit for value iron metal 0.01 mg/L.
ANALISIS PEMASARAN BAWANG MERAH VARIETAS LEMBAH PALU DI DESA SOULOVE KECAMATAN SIGI BIROMARU KABUPATEN SIGI Ika, Ika; Amtiran, Ross M. Olva; Hadayani, Hadayani
AGROTEKBIS Vol 6, No 4 (2018)
Publisher : AGROTEKBIS

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Abstract

The research aimed to find out the marketing channel of Palu valley onion varieties, the amount of marketing margin obtained by each marketing institution of Palu Valley onion varieties,  the amount of price received by the farmer (producer) in each marketing channel of Palu Valley onion varieties, and know the marketing efficiency of Palu Valley onion varieties.   The researcher took 29 respondents from 85 farmers using simple random sampling method. Moreover, the researcher used tracing Sampling Method for 5 merchants to determine the merchant respondents,   the determination of consumer respondents had been done purposively (Purposive) for 5 people so that the number of respondents in this research were totally 39 respondents.  Data analysis used was marketing analysis. The results showed that there were two channels of marketing commodity of onion varieties of Palu valley located in Soulove Village which are: first channel, farmer → collector → retailer → consumer. The second channel, farmers → collectors → consumer .The marketing margin of Palu Valley onion varieties obtained for the first channel was IDR 25,000, and marketing margin of Palu valley onion varieties obtained for second channel was IDR 15.000. The price obtained by farmers in the first channel was 61.53%, and the second channel was 72.72%. The value of first channel marketing efficiency was 1.00% and for the second channel was 1.18%.
Pengelolaan Arsip Dinamis pada Dinas Perpustakaan dan Kearsipan Kota Palangka Raya Irwani, Irwani; Ika, Ika
Restorica: Jurnal Ilmiah Ilmu Administrasi Negara dan Ilmu Komunikasi Vol 3 No 2 (2017): Restorica: Jurnal Ilmiah Ilmu Administrasi Negara dan Ilmu Komunikasi
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/restorica.v3i2.734

Abstract

This study aims to find out, 1) the management of dynamic records, 2) the factors that influence the management of documents, 3) the obstacles faced in archive management in the Library and Archives Office of the City of Palangka Raya. This study used qualitative research methods. The informants in this study were Administrative Section Staff, Dynamic Records Management Section Staff, and archivists at the Library and Archives Service Office of Palangka Raya City. Data is collected through observation, interviews, and documentation. The steps in analyzing data are data reduction, data presentation, and conclusion drawing. Checking the validity of the data is done by testing credibility with the strategy, including extending observations, research perseverance, triangulation, peer discussion, and member checking. The results of this study indicate that in general the management of dynamic records in the Library and Archives Office of the City of Palangka Raya includes: the creation of dynamic archives which include the creation of incoming letters and outgoing letters. Use of archives which include borrowing archives that use borrowed archive sheets and rediscovering archives that use a control card and archive search list. Obstacles in the management of records in the form of lack of filing rooms, lack of budgets in the procurement of archival facilities, and the lack of an archive staff