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Journal : Dinamika Maritim

KAPASITAS ASIMILASI BEBAN PENCEMARAN DI PERAIRAN TELUK RIAU Idris, Fadhliyah; Koenawan, Chandra Joei; Jumsurizal, Jumsurizal; Syakti, Agung Dhamar
Dinamika Maritim Vol 6 No 2 (2018): Dinamika Maritim, Vol. 6 No. 2, February 2018
Publisher : Coastal and Marine Resources Research Center, Raja Ali Haji Maritime University, Tanjungpinang, Indonesia

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Abstract

Riau bay, Tanjungpinang City has been subject for domestic wastes contamination due to the high number of population living in the coastal area. This study aims to determine water quality condition including the pollutant load and the level of assimilation capacity in Riau bay waters. Using a survey method by purposive sampling strategy, the research was conducted by analyzing several physic-chemicals parameters. The results showed the measured physical parameters was still below the threshold level stipulating Minister Decree No. No 51 of 2004. Pollutant loads represented by BOD5, TSS  and ammonia were 12,71 mg/L, 239,95  mg/L and 5,33 mg/L respectiely. Our finding showed the assimilation capacity level for BOD5, TSS  and ammonia were 159,26 ton/year, 530,98 ton/year and 0,86 ton/year, respectively.
HUBUNGAN KERAPATAN MANGROVE DAN PRODUKSI SERASAH MANGROVE TERHADAP KELIMPAHAN GASTROPODA DI PERAIRAN DOMPAK TANJUNGPINANG Supriadi, Agis Dita; Karlina, Ita; Idris, Fadhliyah
Dinamika Maritim Vol 7 No 1 (2018): Dinamika Maritim, Vol. 7 No. 1, August 2018
Publisher : Coastal and Marine Resources Research Center, Raja Ali Haji Maritime University, Tanjungpinang, Indonesia

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Abstract

The purpose of this study is to determine the relationship between mangrove density and mangrove litter production to the abundance of gastropods in Dompak Tanjungpinang waters. This research is done by random sampling method as much as 3 station or 15 plot of quadrant transect with plot size 10x10 m. Collected data is tabulated and grouped by variable type, mangrove density data and mangrove litter production as variable (X) and gastropod abundance as variable (Y). From the results of simple linear regression analysis there is a relationship between mangrove density to gastropod abundance with coefficient value (R2) 0,1756 or 17,56% and relation of mangrove litter production to gastropod abundance with coefficient value (R2) 0,1498 or 14,98% . Sampling of mangroves litter by mounting litter traps measuring 10x10 m. Production of mangrove litter at station I with value 344,253 gbk/100m2/15hari, value at station II is 234,353 gbk/100m2/15hari, and value at station III is 386,574 gbk/100m2/15hari. Factors that affect the high low litter production are mangrove and wind density.
STUDI JENIS DAN KERAPATAN LAMUN (SEA GRASS) UNTUK PENGELOLAAN BERKELANJUTAN DI KAWASAN PERAIRAN PULAU ABANG KEPULAUAN RIAU Karlina, Ita; Idris, Fadhliyah
Dinamika Maritim Vol 6 No 2 (2018): Dinamika Maritim, Vol. 6 No. 2, February 2018
Publisher : Coastal and Marine Resources Research Center, Raja Ali Haji Maritime University, Tanjungpinang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (233.248 KB)

Abstract

Penelitian tentang studi jenis dan kerapatan Lamun Seagrass di Pulau Abang Batam Kepulauan Riau. Metode yang di gunakan dalam penelitian ini adalah metode transek 1 x 1 m, dengan tiga stasiun yang masing-masing dilakukan 3 transek kuadran dengan masing-masing transek terdiri dari 10 plot. Stasiun 1 Dekat mangrove, menghadap laut, saat pasang, cuaca cerah kedalaman hingga 2 m dan stasiun 2 Lamun berasosiasi dengan jenis-jenis makroalga, saat surut, cuaca cerah, menghadap laut kedalaman mencapai 1.5 m). melihat kerapatan dan penutupan lamun dengan melihat frekuensi kemunculan jenis lamun dan nilai tengah kelasnya untuk melihat kerapatan dan penutupannya. ditemukan 9 jenis lamun yaitu Enhalus acoroides, Thalassia hemprichii, Cymodocea serrulata, Cymodocea rotundata, Halodule uninervis, Halodule pinivolia, Halodule ovalis, Syringodium isoetifolium, Thalassodendron cilliatum. Substrat didominasi oleh substras pasir dan pasir berbatu. Distribusinya ada disetiap stasiun, namun paling banyak ada di stasiun 1 dengan jenis paling mendominasi adalah halodule sp, sedangkan di stasiun 2 banyak di dominasi oleh halodule sp dan enhalus acoroides. Kerapatan lamun paling rendah ada distasiun 2. Pengelolaan yang sesui di kawasan lamun yaitu pengelolaan berbasis ekologi.
HUBUNGAN KERAPATAN MANGROVE DAN PRODUKSI SERASAH MANGROVE TERHADAP KELIMPAHAN GASTROPODA DI PERAIRAN DOMPAK TANJUNGPINANG Supriadi, Agis Dita; Karlina, Ita; Idris, Fadhliyah
Dinamika Maritim Vol 7 No 1 (2018): Dinamika Maritim, Vol. 7 No. 1, August 2018
Publisher : Pusat Penelitian Sumberdaya Pesisir dan Laut, Universitas Maritim Raja Ali Haji, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The purpose of this study is to determine the relationship between mangrove density and mangrove litter production to the abundance of gastropods in Dompak Tanjungpinang waters. This research is done by random sampling method as much as 3 station or 15 plot of quadrant transect with plot size 10x10 m. Collected data is tabulated and grouped by variable type, mangrove density data and mangrove litter production as variable (X) and gastropod abundance as variable (Y). From the results of simple linear regression analysis there is a relationship between mangrove density to gastropod abundance with coefficient value (R2) 0,1756 or 17,56% and relation of mangrove litter production to gastropod abundance with coefficient value (R2) 0,1498 or 14,98% . Sampling of mangroves litter by mounting litter traps measuring 10x10 m. Production of mangrove litter at station I with value 344,253 gbk/100m2/15hari, value at station II is 234,353 gbk/100m2/15hari, and value at station III is 386,574 gbk/100m2/15hari. Factors that affect the high low litter production are mangrove and wind density.
KAPASITAS ASIMILASI BEBAN PENCEMARAN DI PERAIRAN TELUK RIAU Idris, Fadhliyah; Koenawan, Chandra Joei; Jumsurizal, Jumsurizal; Syakti, Agung Dhamar
Dinamika Maritim Vol 6 No 2 (2018): Dinamika Maritim, Vol. 6 No. 2, February 2018
Publisher : Pusat Penelitian Sumberdaya Pesisir dan Laut, Universitas Maritim Raja Ali Haji, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Riau bay, Tanjungpinang City has been subject for domestic wastes contamination due to the high number of population living in the coastal area. This study aims to determine water quality condition including the pollutant load and the level of assimilation capacity in Riau bay waters. Using a survey method by purposive sampling strategy, the research was conducted by analyzing several physic-chemicals parameters. The results showed the measured physical parameters was still below the threshold level stipulating Minister Decree No. No 51 of 2004. Pollutant loads represented by BOD5, TSS and ammonia were 12,71 mg/L, 239,95 mg/L and 5,33 mg/L respectiely. Our finding showed the assimilation capacity level for BOD5, TSS and ammonia were 159,26 ton/year, 530,98 ton/year and 0,86 ton/year, respectively.
STUDI JENIS DAN KERAPATAN LAMUN (SEA GRASS) UNTUK PENGELOLAAN BERKELANJUTAN DI KAWASAN PERAIRAN PULAU ABANG KEPULAUAN RIAU Karlina, Ita; Idris, Fadhliyah
Dinamika Maritim Vol 6 No 2 (2018): Dinamika Maritim, Vol. 6 No. 2, February 2018
Publisher : Pusat Penelitian Sumberdaya Pesisir dan Laut, Universitas Maritim Raja Ali Haji, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian tentang studi jenis dan kerapatan Lamun Seagrass di Pulau Abang Batam Kepulauan Riau. Metode yang di gunakan dalam penelitian ini adalah metode transek 1 x 1 m, dengan tiga stasiun yang masing-masing dilakukan 3 transek kuadran dengan masing-masing transek terdiri dari 10 plot. Stasiun 1 Dekat mangrove, menghadap laut, saat pasang, cuaca cerah kedalaman hingga 2 m dan stasiun 2 Lamun berasosiasi dengan jenis-jenis makroalga, saat surut, cuaca cerah, menghadap laut kedalaman mencapai 1.5 m). melihat kerapatan dan penutupan lamun dengan melihat frekuensi kemunculan jenis lamun dan nilai tengah kelasnya untuk melihat kerapatan dan penutupannya. ditemukan 9 jenis lamun yaitu Enhalus acoroides, Thalassia hemprichii, Cymodocea serrulata, Cymodocea rotundata, Halodule uninervis, Halodule pinivolia, Halodule ovalis, Syringodium isoetifolium, Thalassodendron cilliatum. Substrat didominasi oleh substras pasir dan pasir berbatu. Distribusinya ada disetiap stasiun, namun paling banyak ada di stasiun 1 dengan jenis paling mendominasi adalah halodule sp, sedangkan di stasiun 2 banyak di dominasi oleh halodule sp dan enhalus acoroides. Kerapatan lamun paling rendah ada distasiun 2. Pengelolaan yang sesui di kawasan lamun yaitu pengelolaan berbasis ekologi.