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KOAGULASI FLOKULASI UNTUK MENURUNKAN WARNA DENGAN KOAGULAN PAC PADA EFLUEN PENGOLAHAN LIMBAH PENCELUPAN BENANG Enny Susanti
Purifikasi Vol 4 No 1 (2003): Jurnal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Environmental and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (188.919 KB) | DOI: 10.12962/j25983806.v4.i1.352

Abstract

Pursuant to analysis efluen of textile wastewater treatment plant, still contain high of color in the effluent. This research using Polyaluminium chloride (PAC) and lime to remove the color in a batch or continuous mode. A jar test was used for the batch while sedimentation vessels were for the continuous experiment. From research result obtained that PAC can remove the colour efluen aboat 73,51 % and with the kaolin addition can remove 78,92 % of the color.
Impact of Employee Selection on Work Productivity: (Case Studi At PT. Prima Alloy Steel Universal Gedangan Sidoarjo) Achmad Daengs GS; Enny Susanti; Rina Dewi; Retno Susanti; Ramansyah Hidayat
International Journal of Economics and Management Sciences Vol. 2 No. 1 (2025): International Journal of Economics and Management Sciences
Publisher : Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/ijems.v2i1.502

Abstract

Prima Allioy Steel Universal Gedangan is a company operating in the field of steel. Every year this PT carries out selection of new employees. To find out whether the addition of employees will reduce productivity, research is needed entitled "THE INFLUENCE OF EMPLOYEE SELECTION ON WORK PRODUCTIVITY AT PT. PRIMA ALLOY STEEL UNIVERSAL GEDANGAN ". This research data was taken from employee selection data in 2006 and 2007 and actual production data during that year. This data is then processed with regression and correlation analysis as well. From the regression analysis that has been carried out, it can be seen that the more new employees who pass the selection, the more their productivity will decrease. This happens because the coefficient value of new employee acceptance has a negative sign. From the correlation obtained, it can be seen that the relationship between new employee recruitment selection and productivity is 54.8%.