Ditapis dengan
Pengaruh Pemakaian Sampah Plastik Ldpe (Low Density Polyethylene) Terhadap Pa…
ABSTRACT The use of environmentally friendly materials in construction is an important consideration in efforts to reduce waste, particularly plastic waste that is difficult to decompose. This study aims to investigate the effect of using LDPE (Low Density Polyethylene) plastic waste on the characteristics of paving blocks, particularly in terms of compressive strength and water absorption…
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Analisis Kandungan Mikroplastik Pada Udara Kawasan Industri Tenayan
ABSTRACT Tenayan Industrial Estate has various anthropogenic activities such as industrial and population activities, many activities can affect the amount of pollutants in the air, one of which is microplastics. Microplastics can be distributed through the air due to the influence of meteorological factors. This study aims to analyze the abundance of microplastic particles in the air arou…
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- 2107112775
Aplikasi Response Surface Methodology (Rsm) Pada Optimalisasi Kondisi Proses …
ABSTRACT Chromium Hexavalent (Cr(VI)) is a type of waste that is carcinogenic and persistent in the environment. One method that can be used to remove Cr(VI) metal is the biosorption method, which utilizes microalgae immobilized with sodium alginate to achieve a stable structure. This study aims to obtain optimum conditions and empirical models for Cr(VI) removal and optical density using …
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- 2107112773
Optimasi Biosorpsi Methylene Blue Dengan Immobilized Microalgae Beads (Chlore…
ABSTRACT Methylene blue synthetic dye is carcinogenic, toxic, and flammable so it needs to be processed before being discharged into the environment. In this study, methylene blue was processed by biosorption method using immobilized Chlorella sp. microalgae (Immobilized Microalgae Beads / IMB). This study aims to obtain the optimum variables and empirical model of IMB in the removal of me…
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- 2107110273
Penggunaan Responses Surface Methodology Untuk Optimasi Penyisihan Amonia Den…
ABSTRACT Ammonia in wastewater can harm aquatic environments due to its toxicity, with LC50 values of 0.56–2.36 ppm for fish and 1.10–22.8 ppm for invertebrates within 24–96 hours of exposure. It contributes to eutrophication, microbial death, and reduced dissolved oxygen levels. Conventional are still limited, especially under high ammonia concentrations. Therefore, this study appli…
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- 2107114029
Optimasi Pengolahan Fenol Dengan Immobilized Microalgae Beads Menggunakan Res…
ABSTRACT Phenol is a toxic aromatic compound commonly found in industrial wastewater and has the potential to pollute aquatic environments. Treating phenol poses a challenge due to its resistance to biological degradation, high solubility in water, and its carcinogenic and bioaccumulative nature. Therefore, an effective and environmentally friendly treatment method is required. . One of th…
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- 2107113417
Optimasi Penyisihan Amonia Oleh Immobilized Microalgal-Bacterial Beads (Imbb)…
ABSTRACT Wastewater often contains pollutants such as ammonia, which can disrupt ecological balance. This study aimed to determine the optimum conditions, develop an empirical model, and characterize Immobilized Microalgal–Bacterial Beads (IMBB) for ammonia removal using Response Surface Methodology (RSM). The IMBB were formed by immobilizing microalgae Chlorella sp. and bacteria Nitros…
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- 2107110272
Analisis Kandungan Mikroplastik Di Udara Dari Aktivitas Transportasi Di Kecam…
ABSTRACT The rise in traffic density in urban regions presents a threat of microplastic emission into the atmosphere. Road dust now contains microplastics, which are plastic particles that range in size from 0.001 to 5 mm. Due to their little weight and ease of airborne suspension, these particles have the potential to lower air quality and endanger human health. This study is to examine t…
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- 2107113424
Analisis Hubungan Tingkat Kebisingan Dengan Noiseinduced Hearing Loss (Nihl) …
ABSTRACT PKS. X in Tapung is one of the strategic business units in supporting the production of crude palm oil (CPO). One of its main operational units is the engine room station equipped with a Genset, Back Pressure Vessel (BPV), Turbine, and Main Panel. This unit produces noise levels that exceed the Threshold Limit Value (NAB) of 85 dB(A), thus risking hearing loss in workers. This stu…
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- 2007113895
Dispersi No2, So2 Dan Partikulat Hasil Uji Emisi Boiler, Tungku Bakar Dan Gen…
ABSTRACT The PT. X Palm Oil Mill is one of the palm oil producers in Riau. In its oil processing activities, this factory emits NO2, SO2 and Particulate emissions from the boiler chimney, furnace, and generator. In order to prevent the impact of these emissions, dispersion modeling needs to be carried out using the AERMOD View application consisting of AERMET and AERMAP. The purpose of thi…
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- 1807125061
Identifikasi Dan Analisis Jejak Karbon Dari Aktivitas Head Office Pt Bumitama…
ABSTRACT Global warming caused by increased concentrations of greenhouse gases (GHGs) requires mitigation efforts from various sectors, including the office sector. This study aims to identify and analyze the carbon footprint generated from the direct and indirect activities of the Head Office of PT Bumitama Gunajaya Agro, located in South Jakarta. The method used refer…
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kajian pemanfaatan sesai di desa buruk bakul, kecamatan bukit batu, kabupaten…
Sesai is a small piece of wood that comes from dead mangroves and coastal activities whose movement is influenced by tides. Sesai inhibits the growth of mangrove saplings and even causes the death of mangrove saplings. The purpose of (1) the study was to determine the potential of sesai to be used as an organic planting medium, (2) determine the social perceptions and economic perceptions of th…
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- 231024598
strategi penanganan permukiman kumuh di kelurahan pangkalan kerinci timur kec…
The urban area of Pelalawan Regency is currently undergoing development. However, if this development is not supported by an integrated urban planning approach, it may lead to various social and environmental issues, one of which is the emergence of slum settlements. One of the identified slum areas in the regency is located in Pangkalan Kerinci Timur Subdistrict. The largest slum area in this …
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- 2110247042
strategi mitigasi penurunan emisi karbon pada kawasan hutan konservasi (studi…
Tahura SSH plays a strategic role in climate change mitigation through carbon sequestration and storage. However, land conversion, deforestation, and forest degradation increase carbon emissions and reduce its ecological functions. A scientific mitigation strategy is needed to reduce emissions and maintain ecosystem sustainability. This research aims to (1) analyze the level of carbon emiss…
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- 2310246631
Model Konsolidasi Tanah Berkelanjutan Untuk Pembangunan Infrastruktur Kota Pe…
Background and objectives: The Pekanbaru City Government began to direct development to Tenayan Raya Sub-district which still has unutilised land, The urgency of this government office expansion policy regarding the elements of security and comfort regarding the existing conditions of government office facilities and infrastructure, elements of productivity, effectiveness and efficiency regardi…
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- 21210347555
Universitas Riau – F.Teknik – Elektroanalisis Dan Evaluasi Kriteria Green…
ABSTRACT Implementation of development on a project scale has great potential for environmental damage to occur. The building and construction sector contributed approximately 32% of global energy consumption and 34% of energy-related carbon dioxide (CO2) emissions in 2023. There has been an increase in the average daily temperature of at least 0.74ºC per year over the past two decades with t…
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- 2007113906
Pengaruh Variasi Konsentrasi Naoh Pada Karbon Aktif Limbah Baglog Jamur Tiram…
ABSTRACT Oyster mushroom baglog waste can produce 1 to 2 tons of waste in one harvest cycle. This waste has a fairly high lignocellulose content so that it has the potential to be used as a basic material for making activated carbon. This study aims to determine the effect of variations in NaOH activation concentration on the adsorption capacity of activated carbon from baglog waste in rem…
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- 20071113901
Strategi Pengembangan Ekowisata Mangrove Berbasis Edukasi Di Provinsi Riau =…
Education-based mangrove ecotourism is developed in tourist areas, especially mangrove forests. This study aims to analyze the existing conditions of the ecological aspects of education-based mangrove ecotourism management in Riau Province, analyze the existing conditions of the social aspects of education-based mangrove ecotourism management in Riau Province, analyze the existing conditions of…
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- 2110347552
Model Optimasi Peningkatan Serapan Pohon Akibat Emisi Co2 Kendaraan Bermotor …
ZULANDA, student ID 1710346357, Optimization Model for Increasing Tree Absorption due to CO2 Emissions from Motorized Vehicles through the Utilization of Green Roadways and City Parks for Climate Change Adaptation in Pekanbaru City, under supervised by Yusni Ikhwan Siregar, Sukendi, and Imam Suprayogi. The dynamics of global response to climate change, which results in an increase in Earth's t…
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- 1710346357
Bioremediasi Tanah Terkontaminasi Minyak Bumi Dengan Variasi Rasio Nutrien Da…
ABSTRACT Petroleum spills on soil can cause significant environmental impacts and pose a great danger to humans and other living things. Petroleum is a hazardous and toxic material so that petroleum contaminated soil needs to be managed properly. Bioremediation is the most efficient process in degrading petroleum in soil by utilizing microorganisms. Microorganisms require nutrients C, N, and P…
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- 2007113905
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah