Browsing Undergraduate Theses by Submit Date
Now showing items 1-20 of 380
-
Pengaruh Variasi Konsentrasi Isosianat terhadap Sifat Fisik dan Mekanik Papan Partikel dari Limbah Produksi Bioplastik Batang Kelapa Sawit
(Universitas Sumatera Utara, 2025)The purpose of this study is to utilize waste stem powder from bioplastic production from oil palm trunks and maximize the potential utilization of bioplastic production waste from oil palm trunks. This study focuses on ... -
Analisis Laju Biodegradasi Bioplastik Berbasis Pati Limbah Batang Kelapa Sawit Di Dalam Media Tanah Dan Air
(Universitas Sumatera Utara, 2025)The consumption of plastic bags continues to increase in line with the growing needs of society and the rising plastic production by industry. As a result, the more people use plastic, the more plastic waste pollution ... -
Analisis Pengaruh Kerusakan Hutan Mangrove terhadap Perubahan Garis Pantai dan Upaya Pengendaliannya di Desa Pintu Air Kecamatan Pangkalan Susu
(Universitas Sumatera Utara, 2024)Mangrove forests are tropical forests that grow along coastlines and river estuaries. One of the functions of mangroves is to bind sediment and prevent seawater intrusion. Shifting coastlines due to reduced mangrove density ... -
Pemetaan Dispersi SO2 (Sulfur Dioksida) dan NO2 (Nitrogen Dioksida) dari Cerobong Boiler dengan Metode Model Gausiaan Dispersion di Pabrik Kelapa Sawit
(Universitas Sumatera Utara, 2024)Palm Oil Mill (POM) PT. Perkebunan Nusantara IV Dolok Ilir is a company engaged in the palm oil industry. In its operational activities, PKS Dolok Ilir uses boilers and produces major gas pollutants such as Sulfur Dioxide ... -
Evaluasi Keberhasilan Program Stop BABS di Kecamatan Simangambat Kabupaten Padang Lawas Utara
(Universitas Sumatera Utara, 2024)Environmental damage today has become a common challenge to build a better civilisation. The focus on overcoming environmental problems has become a joint commitment in tackling it. Public awareness is needed to support ... -
Studi Karakteristik Tanah dan Air Pasca Biodegradasi Bioplastik Berbahan Baku Pati Limbah Batang Kelapa Sawit
(Universitas Sumatera Utara, 2025)The increasing use of conventional plastics has raised serious environmental concerns. Bioplastics, as an environmentally friendly alternative, have attracted considerable attention. This study aims to analyze the ... -
Pembuatan Bioplastik Berbasis Pati Limbah Batang Kelapa Sawit
(Universitas Sumatera Utara, 2025)The increase in human population is directly proportional to daily needs, which results in an increase in waste. The use of daily goods does not escape the use of goods derived from conventional plastics which take hundreds ... -
Identifikasi Kerusakan dan Upaya Restorasi Mangrove di Pantai Jigo Kecamatan Pangkalan Susu, Kabupaten Langkat, Sumatera Utara
(Universitas Sumatera Utara, 2024)Mangroves have many benefits, especially at Jigo Beach, Pangkalan Susu District. Identification of mangrove damage is carried out by measuring density, frequency, cover and significance index values using the line transect ... -
Potensi Larva Black Soldier Fly (Hermetia illucens) sebagai Agen Biokonversi Kotoran Sapi untuk Pengaplikasian Kasgot terhadap Tanaman Pakcoy (Brassica rapa L.)
(Universitas Sumatera Utara, 2024)This study aims to determine the value of WRI (Waste Reduction Index) conducted by BSF larvae on fresh cow dung and fermented cow dung and determine the nutritional content of kasgot nutrients that have met the quality ... -
Perencanaan Instalasi Pengolahan Air Minum di Kecamatan Sipoholon Kabupaten Tapanuli Utara
(Universitas Sumatera Utara, 2023)Water has a double meaning, namely, firstly, water as an environmental factor and the ecology of generating systems; and secondly water as a raw material for different uses such as drinking water, industry, agriculture, ... -
Studi Pengaruh Variasi Suhu Karbonisasi, Ukuran Partikel, dan Konsentrasi Perekat Kanji terhadap Kualitas Briket Bioarang Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2024)Renewable energy is an environmentally friendly and renewable energy source, so it is a sustainable solution to replace fossil energy which is decreasing. Oil palm shells are biomass waste that is widely found in the ... -
Studi Pengaruh Variasi Ukuran Partikel, Suhu Karbonisasi, dan Konsentrasi Perekat Molase terhadap Kualitas Biobriket Arang dari Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2024)Energy is required for human activities and continues to increase. Meanwhile, the dependence on the use of non-renewable (fossil) fuels continuously as an energy source is one of the factors that can cause global warming. ... -
Studi Pengaruh Variasi Suhu Karbonisasi dan Konsentrasi Perekat Kanji serta Molase terhadap Kualitas Briket Bioarang dari Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2024)Briquettes are an alternative energy source to fuel made from organic materials or underutilized biomass, such as palm kernel shell waste. Biocharcoal briquettes have potential as renewable energy, and their quality is ... -
Pembuatan Karbon Aktif dari Cangkang Kemiri Menggunakan Metode Microwave Pyrolysis Teraktivasi H3PO4
(Universitas Sumatera Utara, 2024)Candlenut shells, an abundant waste, possess a high potential to be processed into Candlenut Shell Activated Carbon (CSAC). Activated carbon has numerous applications, such as an adsorbent, catalyst, and electrode. Microwave ... -
Perencanaan Pengelolaan Sampah di Lingkungan Universitas Sumatera Utara dengan Sistem 3R (Reduce, Reuse, Recyle)
(Universitas Sumatera Utara, 2021)Existing waste management carried out by USU still applies the collect - transport - throw pattern. This pattern is not in accordance with the National Policy and Strategy for the Development of a Solid Waste Management ... -
Estimasi Stok Karbon Tersimpan pada Hutan Mangrove di Pantai Jigo Desa Pintu Air Kecamatan Pangkalan Susu
(Universitas Sumatera Utara, 2024)Mangrove forests can absorb 3-5 times more carbon than terrestrial forests. Carbon stock is the carbon absorbed by mangroves and converted into organic carbon that stored in biomass during the photosynthesis process, as ... -
Analisis Timbulan, Komposisi, Karakteristik, dan Strategi Media Kampanye Lingkungan Sadar Sampah di Fakultas Teknik Universitas Sumatera Utara
(Universitas Sumatera Utara, 2024)This research is motivated by previous research which has not shown specific waste generation in each study program at USU's Faculty of Engineering. The purpose of this research is to determine the generation, composition, ... -
Pengaruh Massa Karbon Aktif Cangkang Kemiri (Aleurites moluccana (L.) Wild.), Waktu Kontak, dan pH terhadap Adsorpsi TDS, Warna dan Zat Organik (KMnO4) pada Air Gambut di Bangko Pusako, Rokan Hilir, Riau
(Universitas Sumatera Utara, 2024)Peat Water (PW) has the characteristic of brownish-red color, with a high level of acidity, and high organic content. Peat itself an organic material formed from the result of imperfect decomposition of plants in an ... -
Evaluasi Kinerja Instalasi Pengolahan Air Limbah Rumah Sakit Pabatu, Tebing Tinggi, Sumatera Utara
(Universitas Sumatera Utara, 2024)In January 2024, Pabatu Hospital, Tebing Tinggi, generated wastewater with a COD parameter of 60.71 mg/L. The wastewater treatment plant (WWTP) produces 109.09 m³/day, so an evaluation is necessary to assess the quality ... -
Analisis Timbulan Limbah B3 Medis Padat untuk Perancangan Ulang Tempat Penyimpanan Sementara (TPS) Limbah B3 di RSUD Sidikalang, Kabupaten Dairi
(Universitas Sumatera Utara, 2025)RSUD Sidikalang currently has a hazardous waste temporary storage facility (TPS), but it does not yet meet the applicable regulatory standards. This research aims to analyze the generation of solid medical hazardous waste ...