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DAMPAK KEPEMIMPINAN DIRI TENAGA OPERASIONAL TERHADAP PENINGKATAN KINERJA (SURVEY PADA PT. TRANSPOWER MARINE, TBK 2015) Andi Prasetiawan
Dinamika Bahari Vol 7 No 2 (2017): Edisi Mei 2017
Publisher : Politeknik Ilmu Pelayaran Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (217.099 KB) | DOI: 10.46484/db.v7i2.37

Abstract

The research aim to now relation leadership of x'self with operational energy performance In this research, target population (target) is all PT. Transpower Marine,Tbk employees while population reached by is all PT. Transpower Marine operational energy, Tbk in this case counted 40 crew man. Research Sampel of is set in this research is saturated sampel counted 40 People. Technique analyse data use regresi analysis and simple correlation. Pursuant to examination of conducted research hypothesis, hence this research indicate that fourthly of hypothesis which is raised in this research (H1) accepted and refuse hypothesis zero (Ho). (1) There are positive relation between leadership of x'self (X) with operational energy performance,.
Analysis of shiping activity and water quality in the Silugonggo Juwana River Channel Indah Saraswati; Sutrisno Anggoro; Dian Wijayanto; Andi Prasetiawan
Depik 2025: Special Issue ICMF
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.0.0.46876

Abstract

The role of the river as a site for riverine activities has a huge impact on the economic sustainability of the community and the riverine ecosystem. The Silugonggo River is the only river in Pati Regency that is a very densely populated shipping route. This research was conducted along the Silugonggo River from the Juwana Bridge to the estuary. The purpose of this study was to determine ship activity in the Silugonggo River, determine the feasibility of facilities at Juwana Port and analyze environmental conditions along the Silugonggo River. The method used is a qualitative method with observation techniques and laboratory analysis, which is carried out by observing and recording conditions in the field systematically using primary data in the form of water conditions and secondary data in the form of ship activity and construction data. The results showed that the activities in the port of Juwana include mooring, loading and unloading of goods, ship repair and refuelling of ships. The level of water pollution in the Silugonggo River at 5 sampling points shows that the oil content in the water for points 1, 3, 4 and 5 is still considered safe because it is below the quality standard, but the oil content at point 2 has a very high value from the set quality standard which is 20 mg/L. The pollution that occurs is caused by shipping activities that dump waste into the water and fuel filling activities.Keywords:marine polutionportriverwater qualityoil spill