Undergraduate Theses
Undergraduate Theses
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Analisis Tekanan Antropogenik Ekosistem Lanskap Daerah Aliran Sungai Asahan Toba
(Universitas Sumatera Utara, 2025)The Asahan Toba Watershed (DAS) plays an important role in maintaining ecological and socio-economic balance, but faces pressure from anthropogenic activities. This study aims to analyze the level of human pressure on the ... -
Analisis Potensi Wisata Alam dan Strategi Pengembangan Pariwisata di Kecamatan Baktiraja Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2025)This research is motivated by the rich natural tourism potential of Baktiraja Subdistrict, Humbang Hasundutan Regency, North Sumatra. The study aims to map natural attractions, assess their feasibility, and formulate ... -
Dampak Aspek Ekowisata terhadap Kesejahteraan Masyarakat Lokal di Desa Simangulampe Kecamatan Baktiraja Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2025)Ecotourism as a form of tourism that is responsible for environmental sustainability and the welfare of local communities, as well as one of the regional development strategies that has a positive impact economically, ... -
Efek Waktu Mordanting dan Waktu Fiksasi Bahan Pewarna Berbahan Dasar Daun Mangga (Mangifera indica) pada Kain Katun terhadap Kualitas Warna
(Universitas Sumatera Utara, 2025)Synthetic dyes cause adverse effects on the environment, namely the waste they produce. Natural dyes are an alternative that are non-toxic, renewable, biodegradable, and environmentally friendly. Mango leaves contain the ... -
Karakterisasi Genom Kloroplas Utuh Avicennia Marina (Forssk.) Vierh.
(Universitas Sumatra Utara, 2025)Mangrove forests are forest ecosystems that grow in coastal areas, especially in tidal areas influenced by seawater. One species in this ecosystem is Avicennia marina, which has a high tolerance to salinity and is able ... -
Karakteristik Sedotan Purun (Lepironia articulata) yang telah Diberi Pewarna Alami Setelah Disimpan Dua Bulan
(Universitas Sumatera Utara, 2025)Purun danau (Lepironia articulata) is a type of wild grass that grows near water or swamps. The purpose of this study was to measure the metal contamination in the water where the lake purun (L. Articulata) grows, to analyze ... -
Analisis Dampak Timbunan Sampah Terhadap Kualitas Air Baku dan Kesehatan Vegetasi Mangrove di Sekitar Tempat Pembuangan Akhir (TPA) Punggur, Batam
(Universitas Sumatera Utara, 2025)Population growth and industrial activity in Batam City have led to an increase in waste volume, much of which is disposed of at the Telaga Punggur Landfill. The open dumping system at this landfill has the potential to ... -
Struktur dan Komposisi Vegetasi Hutan Mangrove di Pulau Batam: Analisis Komparatif Faktor Abiotik di Berbagai Lokasi Pesisir
(Univeristas Sumatera Utara, 2025)Mangrove forests are crusial coastal ecosystems that provide essential ecological services, including shoreline protection, carbon sequestration, and support for marine habitat. Batam Island in the Riau Island Province ... -
Keanekaragaman Jenis dan Analisis Pola Persebaran Anggrek Terestrial di Taman Wisata Alam Sicike Cike
(Universitas Sumatera Utara, 2025)This research aims to examine the diversity of species and distribution patterns of terrestrial orchids in Sicike Cike Nature Tourism Park, North Sumatra Province. Data collection was conducted using the belt transect ... -
Analisis Sebaran dan Kesesuaian Habitat Amorphophallus prainii Menggunakan Pemodelan Spasial Maximum Entropy di Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Amorphophallus prainii is a plant with potential as a source of food and medicine, but its population is threatened by land use change and deforestation. This study aims to analyze the suitability of habitat and vegetation ... -
Ekstraksi Zat Warna Alam dari Daun Jambu Biji (Psidium Guajava L.) Menggunakan Metode Perendaman dalam Etanol dan Akuades
(Universitas Sumatera Utara, 2025)Extraction of Natural Dyes from Guava Leaves (Psidium guajava L.) Using Ethanol and Aquades Solvent Immersion Methods The use of synthetic dyes in the textile industry has a negative impact on the environment and health, ... -
Sifat Fisis dan Mekanis Bambu Belangke (Gigantochloa pruriens) Termodifikasi Polystyrene pada Berbagai Tekanan Impregnasi
(2025)Belangke bamboo (Gigantochloa pruriens) culms are considered as high-value raw materials that are widely used in construction. One of the constraints on bamboo is its susceptibility to attacks by destructive organisms, so ... -
Karakteristik Anatomi dan Sifat Kimia Batang Aren (Arenga Longipes Mogea) Bagian Ujung
(Universitas Sumatera Utara, 2025)Aren is one type of palm plant that produces fruit, sap, and starch or flour in the trunk. The results of this aren that palm production can all be utilized and have economic value, one of which is the aren palm trunk, ... -
Ketahanan Papan Partikel pada Berbagai Rasio Campuran Limbah Daun Singkong dan Jenis Bambu Terhadap Serangan Rayap Tanah (Coptotermes curvignathus)
(Universitas Sumatera Utara, 2025)Particleboard is a form of composite product made from particles containing lignocellulose. Termites are one type of insect included in the Isoptera Order and are known to have the behavior of eating wood containing ... -
Struktur dan Komposisi Vegetasi Hutan Desa Parsingguran I Kecamatan Pollung Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2025)Indonesia is recognized as a center of flora and fauna diversity because its location is in the tropical forest. Forests play an important role in balancing the ecosystem. Forest vegetation analysis is a study aimed at ... -
Karakteristik Spasial dan Preferensi Habitat Persebaran Tumbuhan Invasif Jotang (Acmella Paniculata) di Arboretum Fakultas Kehutanan Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)A. paniculata is a herbaceous plant from the Asteraceae family, recognized as an invasive species due to its high adaptability in open and disturbed environments such as roadsides and vacant lands. Its presence in ... -
Analisis Vegetasi di Arboretum Universitas Sumatera Utara untuk Menilai Potensi Biomassa dan Nilai Kalor Jenis Kayu sebagai Penyedia Bioenergi
(Universitas Sumatera Utara, 2025)The Arboretum of Universitas Sumatera Utara (USU) is a conservation area and green open space that has an important role in supporting exsitu conservation efforts of various species of flora, especially trees. The ... -
Morfologi dan Sifat Mekanis Kain Rami (Boehmeria nivea (L.) Gaud.) Sebelum dan Sesudah Ecoprinting
(Universitas Sumatera Utara, 2025)Each type of fabric has different properties and characteristics, so that washing, drying in UV sunlight and ironing can cause changes in the color of the fabric. For this reason, it is necessary to conduct fastness tests ... -
Analisis Simple Sequence Repeats (SSR) dalam Genom Kloroplas Avicennia marina
(Universitas Sumatera Utara, 2025)Avicennia marina is one of the primary mangrove species in Indonesia's coastal regions, known for its high salinity tolerance and strong potential in ecosystem rehabilitation efforts. To support the conservation and ... -
Analisis Efisiensi Hitachi Zaxis 138 MF dan Komatsu PC 135F pada Penyaradan Kayu di PT. Toba Pulp Lestari Tbk, Sektor Aek Nauli
(Universitas Sumatera Utara, 2025)Skidding is a crucial stage in the timber harvesting process, serving to transport logs from the felling site to the collection area. This study aims to analyze the efficiency of two heavy equipment units Hitachi Zaxis 138 ...
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