Vol. 15 No. 2 (2024): November

Articles

• Hazard Identification, Risk Assessment and Control (HIRAC) on Water Solid Contents Determination at Environmental Chemistry Laboratory of President University

  Yosef Barita Sar Manik, Azka Leona Mayriza, Brilian Maulani Putri, Keisha Fawwaaz, Khalila Kireina Huri, Vira Puspita Maulidinnisa

  94-102

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  Abstract views: 268 times | Downloads: 84 times | DOI: https://doi.org/10.21771/jrtppi.2024.v15.no2.p94-102

• Study of The Influence of Extract Cocoa Pods (Theobroma Cacao) as a Preservative Ingredient on Mahoni Woods (Swietenia Mahogany) Through Cold Soaking on Mechanical Properties

  Muh Anhar, Yusuf Yusuf, Asep Ruchiyat, Etri Suhelmidati, Syarif Abdian Putra, Danial Danial, Yuli Yetri

  50-58

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  Abstract views: 273 times | Downloads: 105 times | DOI: https://doi.org/10.21771/jrtppi.2024.v15.no2.p50-62

• Soil Characteristics in Post-Mining Reclamation Zones of a Clay Mine PT Solusi Bangun Indonesia Tbk Cilacap

  Rendy Prihatnanto, Bambang Yulianto, Jafron Wasiq Hidayat

  78-85

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  Abstract views: 217 times | Downloads: 72 times | DOI: https://doi.org/10.21771/jrtppi.2024.v15.no2.p78-85

• The Effect of Kaolin Addition as a Binder in Making Pellets Iron Concentrate

  Sy.Indra Septiansyah, Idris Herkan Afandi, Herman Herman

  67-77

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  Abstract views: 268 times | Downloads: 80 times | DOI: https://doi.org/10.21771/jrtppi.2024.v15.no2.p63-73

• Analysis of mixing coal and biomass fuels on industrial boiler performance

  Jacky Chin

  59-66

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  Abstract views: 211 times | Downloads: 89 times | DOI: https://doi.org/10.21771/jrtppi.2024.v15.no2.p59-66

• Environmental Pollution and Threats to the Future of Sustainable Ecotourism: Challenges and Solutions in Riau Province

  Abdul Sadad, Zulkarnaini Zulkarnaini, Mimin Sundari Nasution, Mayarni Mayarni

  87-93

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  Abstract views: 213 times | Downloads: 89 times | DOI: https://doi.org/10.21771/jrtppi.2024.v15.no2.p87-93