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All Journal Ilmu Perikanan Tropis Nusantara
Aditya Irawan
unmul
Agriculture, Biological Sciences & Forestry

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Karakteristik distribusi horizontal parameter fisika-kimia perairan permukaan di pesisir bagian timur Balikpapan: The characteristic of horizontal distributio to the physical-chemical parameter of surface waters in the eastern site of Balikpapan coastal area Aditya Irawan; Lily Inderia Sari
Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal) Vol. 1 No. 1 (2022): Ilmu Perikanan Tropis Nusantara
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jipt.v1i1.416

Abstract

The research aimed to know the characteristic of horizontal distribution to the Physical-Chemical parameters of surface water in Eastern Site of Balikpapan coastal area. Result of research indicate that current pattern that happened tend to make a move northerly during the year to South. Hoizontal Distribution and temperature and TSS tend to increase to come near coast, while dissolved oxygen and salinity tend to increase while turbidity, conductivity, pH, phosphate and ammonia tend to flatten from coast till 4 mile to the sea. Horizontal Distribution Cu (0,001 - 0,014 mg / l) tend to increase to come near coast, Hg content tend to smaller 0,0005 mg / l and still under standard of sea water quality. Bottom of the eastern site of Balikpapan coastal tend to flat.
Hubungan kerapatan tegakan lamun terhadap kelimpahan sand dollar (Laganum sp.) di padang lamun Pulau Derawan Kabupaten Berau: The relation between seagrass standing density and sand dollar (Laganum, sp.) abundance at seagrass beds, Derawan Island, Berau District Dwi Yudha Aisyah; Aditya Irawan; Lily Inderia Sari
Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal) Vol. 1 No. 2 (2022): Ilmu Perikanan Tropis Nusantara
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jipt.v1i2.429

Abstract

This study was aimed to analyze the prospects of development of the financial aspects of amplang processing and marketing channel of amplang processing business. The data was collected through a survey, completed by direct observation in the field and interviews with the respondents. The applied data analysis includes analysis of costs, revenues, income and business feasibility. The results showed the average revenue earned from amplang processing business is Rp. 7.040,000 per month or Rp. 70.400,000 per year, while the average cost of Rp. 4.623.167 per month or Rp. 46.238.333/year. The average income was found as much as Rp. 2.416.167/month or Rp. 24,161,667 / year. The value of the balance of revenue and cost (R/C) in the business of processing amplang is 1.54, which means that the amplang processing business is able to provide a gain of 1.54 of the cost. There are two pattern of marketing channel that were identified in the field, the first pattern is: amplang producer to retailer to consumer; and the second pattern is: amplang producer to consumer directly.
Co-Authors Dwi Yudha Aisyah Lily Inderia Sari