Ditapis dengan
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
Rancang Bangun Sistem Informasi Kerja Sama Berbasis Website Pada Fakultas Tek…
ABSTRACT The management of cooperation activities at the Faculty of Engineering, Riau University was previously carried out using Google Spreadsheet or conventionally. In the process of collecting and distributing documents and document templates, it is still done using the WhatsApp application so that this process takes time and documents cannot always be obtained quickly. In addition, monito…
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- 2107110259
Pengembangan Modul Literasi Budaya Riau Untuk Pembelajaran Keterampilan Menul…
ABSTRACT This study aims to develop a Riau cultural literacy module for elementary school students' narrative text writing skills that is valid, practical, and feasible to use. The method used in this study is Research and Development (R&D) with a 4D development model, which includes four stages: Define (needs analysis), Design (design), Development (development), and Disseminate (dissemin…
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- 2105111913
Pengembangan Lembar Kerja Peserta Didik Berbasis Pmri Pada Materi Penjumlahan…
ABSTRACT This research focuses on the development of student worksheets using an approach based on Realistic Mathematics Education on the material of addition and subtraction of number counting operation for grade II elementary school. This research uses the development method (R&D) with a 4D model. The data collection techniques used were interviews, observations, and questionnaires. The …
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- 2105111918
Hubungan Kecerdasan Intrapersonal Denganhasil Belajar Mata Pelajaran Ppkn Kel…
ABSTRACT This study aims to determine the relationship between intrapersonal intelligence and learning outcomes of Civics subjects in grade V SDIT Al-Fityah Pekanbaru, with the subject of grade V Al Dahlawi 29 students, V Al Ghazali 29 students and V An Nawawi 29 students and a sample of 89 people. This research is a quantitative research with correlational method. Data collection techniqu…
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- 2105126534
Identifikasi Nilai-Nilai Karakter Dari Tradisi Turun Mandi Kabupaten Kuantan …
ABSTRACT This study aims to identify the character values embedded in the Turun Mandi tradition in Kuantan Singingi Regency and to explore how these values can be integrated into learning at the elementary school level. The Turun Mandi tradition is a form of local wisdom that contains elements of character education, which are relevant in supporting the development of the Pancasila Student Pro…
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- 2105110943
Pengembangan Media Pembelajaran Pull Out Photo Box Untuk Meningkatkan Keteram…
ABSTRACT The purpose of developing this learning media is to find out how the development of Pull Out Photo Box learning media improves the speaking skills of 3rd grade students in elementary school. This study use the R&D (Research and Development) development method using the 4-D (Four D) development approach, an extension of Define, Design, Develop, and Disseminate. The study was condu…
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- 2105124268
Faktor-Faktor Yang Mempengaruhi Indeks Pembangunan Manusia Di Kabupaten Kepul…
This study aims to determine the factors that influence the human development index in the Meranti Islands Regency. The data used in this study are time series data during the period 2010-2024. This study uses multiple linear regression methods to determine how much influence the independent variable has on the dependent variable. This research was analyzed using the Eviews-12 application. Thi…
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- 2102112564
Prarancangan Pabrik Asam Tereftalat Dari Proses Amoco Dengan Desain Alat Utam…
ABSTRACT Terephthalic acid is used as the main raw material for making polyester yarn fiber for the textile industry, as the main raw material for making "polyester chips" as a raw material for making polyester fiber which is useful for textile raw materials, tires, seatbelts, reinforcement and heat-resistant jackets, as polyester filament for polyester yarn raw materials, can be used as a…
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- 1907112425
Rancangbangun Aplikasi Pengelolaan Magang Berbasis Web Menggunakan Metode Pro…
ABSTRACT The internship management process at the Central Bureau of Statistics Riau Province faced various challenges, including costs and time for prospective participants, risks of physical document damage or loss, difficulties in monitoring internship slot availability, subjective intern performance evaluations, and inconsistent certificate formats. To address these issues, a web-based inte…
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- 2107113602
Pengaruh Model Pembelajaran Cooperative Learning Type Teams Games Tournament …
ABSTRAC This research is motivated by the low learning outcomes of Indonesian language in grade V students of SDN 79 Pekanbaru which have not met the criteria for achieving learning objectives (KKTP). The low learning outcomes are caused by the use of Indonesian language learning models and media that are less varied so that they have an impact on student learning outcomes. This study aims…
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- 2105135341
Eksplorasi Etnomatematika Pada Jajanan Khas Pariaman Dalam Pembelajaran Matem…
ABSTRACT Culture is a behaVior that is passed down from generation to generation and reflects the identity of a society. In Indonesia, cultural diVersity, including traditional snacks, is Very important to preserVe, especially in the era of globalization which causes many changes in local culture. Typical Pariaman snacks, such as sala lauak, sambareh, lapek koci, and rakik maco, not only haVe …
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- 2105112533
Analisis Nilai Karakter Pada Buku Budaya Melayu Riau Kelas Iv Sekolah Dasar
ABSTRACT This study aims to describe the character values contained in the Riau Malay Culture Book for grade IV. Character values are attitudes and behaviors that are based on norms and values that apply in society, which include spiritual aspects, personal/personality aspects, social aspects, and environmental aspects. This study is a type of qualitative descriptive research, This study is to…
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- 1805111365
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah