Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 101-120 of 2142
-
Paparan Kebisingan Chainsaw terhadap Persepsi dan Tingkat Konsentrasi Pekerja pada Aktivitas Pemanenan Kayu
(Universitas Sumatera Utara, 2025)Chainsaw use in timber harvesting generates high noise levels that may impact workers’ perception and concentration. This study measured chainsaw noise intensity and analyzed its effect on workers at PT Toba Pulp Lestari, ... -
Daya Tahan Papan Partikel Dengan Variasi Panjang Strand dan Konsentrasi Kadar Perekat terhadap Serangan Rayap Tanah (Coptotermes Curvignathus)
(Universitas Sumatera Utara, 2025)In Indonesia, more than 200 species of termites have been found, of which five are the most destructive, namely Coptotermes curvignathus, Schedorhinotermes javanicus, Macrotermes gilvus, Microtermes inspiratus, and ... -
Jenis Tumbuhan Pakan Orangutan Sumatra (Pongo abelii) Khusus Pakan Kambium Di Stasiun Penelitian Sikundur
(Universitas Sumatera Utara, 2025)The availability of fruit has a positive effect on the orangutan's diet. When fruit is unavailable, orangutans tend to switch to leaves, bark, insects, and shoots as a survival strategy. Cambium is a good alternative food ... -
Pemanfaatan Limbah Serbuk Kayu Merbau (Intsia bijuga) sebagai Pewarna Alami Benang Katun untuk Kain Tenun melalui Aplikasi Mordanting Ultrasonikasi dan Rendam
(Universitas Sumatera Utara, 2025)Merbau wood contains tannin-based pigments that can be extracted in significant amounts, making it a promising source of natural dyes. This study aims to analyze the potential of merbau sawdust waste as a natural dye for ... -
Pendugaan Stok Karbon pada Vegetasi Hutan di Stasiun Penelitian Sikundur Kawasan Taman Nasional Gunung Leuser
(Universitas Sumatera Utara, 2025)Forest play a crucial role in climate change mitigation due to their ability to act as carbon sinks. This study was conducted to identify vegetation types, assess species diversity, and estimate carbon stock in the secondary ... -
Keanekaragaman Tumbuhan Asing Invasif di Arboretum Fakultas Kehutanan Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Invasive alien plants are one or more plant species that are introduced into a different ecosystem and become dominant, disrupting the local ecosystem. In Indonesia, there are more than 300 types of invasive plants, which ... -
Analisis Kesesuaian Habitat Kantong Semar Toba (Nepenthes tobaica) Menggunakan Maximum Entropy di Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Nepenthes tobaica is a species of the Nepenthaceae family that has a unique ability to adapt to nutrient-poor environments through insect trapping mechanisms. In addition to its value as an ornamental plant due to its ... -
Pengelolaan Tumbuhan Asing Invasif di Arboretum Universitas Sumatera Utara, Bekala, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2025)Invasive alien plants are non-native species that grow rapidly, dominate, and disrupt local ecosystems. The Arboretum of the University of North Sumatra (USU), as a conservation and educational area, is at risk of ecological ... -
Analisis Dinamika Perubahan Mangrove Pesisir di Kabupaten Serdang Bedagai, Provinsi Sumatera Utara Tahun 2004-2023
(Universitas Sumatera Utara, 2025)Mangroves have an important role in maintaining the balance of coastal ecosystems, but are experiencing changes due to human activities and natural factors. This study aims to analyze the dynamics of mangrove land cover ... -
Potensi Dan Strategi Pengembangan Ekowisata Mangrove Di Desa Tapak Kuda Suaka Margasatwa Karang Gading Langkat Timur Laut
(Universitas Sumatra Utara, 2025)Mangrove ecotourism is a form of tourism that focuses on the utilization of mangrove forests as attractions while maintaining the preservation of their ecosystems. Mangrove ecotourism is a form of tourism that focuses on ... -
Perubahan Tutupan Lahan di Kota Medan Tahun 2014-2024 dan Prediksi Tahun 2034
(Universitas Sumatera Utara, 2025)The increasing population density has made urban areas more crowded, leading to a rising demand for housing. Limited land availability drives changes in land use and worsens environmental conditions, particularly in Medan ... -
Pelajaran dari Pengelolaan Mangrove Berbasis Masyarakat di Kelompok Tani Hutan Penghijauan Maju Bersama Desa Pasar Rawa Kabupaten Langkat
(Universitas Sumatera Utara, 2025)The Forest Farmers Group of Penghijauan Maju Bersama (KTH PMB) is one example of a community initiative in an effort to preserve mangroves based on the community. Their existence shows the potential for community involvement ... -
Karakterisasi dan Aplikasi Super-Hydrophobic Coatings Berbasis Lignin pada Papan Partikel
(Universitas Sumatera Utara, 2025)This study aims to analyze the characteristics and application of lignin-based super-hydrophobic coatings on particleboard quality. The analysis was conducted using FTIR, XRD, and Py-GCMS spectroscopy to observe the chemical ... -
Analisis Jenis dan Manfaat Bambu (Bambusa sp.) di Kecamatan Panei, Raya, dan Dolok Panribuan Kabupaten Simalungun
(Universitas Sumatera Utara, 2025)Bamboo plants are one of the forest resources that can be used and are quite familiar in the community. The conventional use of bamboo includes the agriculture, livestock, fisheries, household appliances, simple house ... -
Analisis Kelayakan Potensi Ekowisata di Kawasan Taman Wisata Alam Sicike cike
(Universitas Sumatera Utara, 2025)Sicike cike Nature Tourism Park is a conservation forest area in Dairi Regency, North Sumatra, which has high potential to be developed as an ecotourism destination. This study aims to analyze the feasibility of ... -
Analisis Laju Infiltrasi di Penggunaan Lahan di Kampus 2 USU Kwala Bekala
(Universitas Sumatera Utara, 2025)Infiltration rate is the rate at which water enters the soil. Infiltration is an important process in the hydrological cycle that determines the amount of rainwater that can enter the soil and contribute to groundwater ... -
Strategi Mitigasi Perubahan Iklim oleh Kelompok Tani Hutan di Desa Pasar Rawa Kabupaten Langkat
(Universitas Sumatera Utara, 2025)Climate change has become a global threat that has a significant impact on various sectors, including the environment, economy and society, especially in rural areas such as Langkat. Climate change mitigation strategies ... -
Pengaruh Penambahan Ferro Sulfat Pada Proses Pewarnaan Terhadap Sifat Mekanis Kain
(Universitas Sumatera Utara, 2025)Fabric dyeing is a crucial stage in the textile industry that plays a significant role in determining the aesthetic value and marketability of the final product. This process encompasses various techniques and materials ... -
Pertumbuhan Bibit Rhizophora apiculata yang Diberi Berbagai Jenis Pupuk Kandang di Dusun IV, Pulau Sembilan, Pangkalan Susu, Sumatera Utara
(Universitas Sumatera Utara, 2025)Mangrove ecosystems are very vulnerable to anthropogenic activities carried out by the community, such as firewood collection, land conversion for ponds, settlements, highways, ports, livestock and agriculture. Fertilization ... -
Aplikasi Fungi Aspergillus sp 1. pada Serasah Daun Rhizophora mucronata Sebagai Sumber Pakan Ikan Bandeng di Sicanang Belawan
(Universitas Sumatera Utara, 2025)Mangroves contribute essential nutrients to the soil through litterfall that accumulates in sediment. Leaf litter, as a primary component, serves as a source of carbohydrates, proteins, and nutrients necessary for ...
RSS 1.0