Undergraduate Theses
Undergraduate Theses
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Karakteristik Bio-Oil Tiga Jenis Cabang Kayu Mangrove
(Universitas Sumatera Utara, 2025-12)Mangrove wood is known to have a high calorific value; therefore, it has traditionally been used as a source of firewood by our ancestors. Continuous exploitation has caused mangrove forests to degrade and their ... -
Analisis Perubahan Tutupan Lahan Terhadap Habitat Gajah Sumatera (Elephas Maximus Sumatranus) di Taman Nasional Gunung Leuser (Studi kasus : Desa Batu Jong -jong).
(Universitas Sumatera Utara, 2025)The ongoing changes in forest area conditions have had a significant impact on wildlife, including the Sumatran elephant (Elephas maximus sumatranus). Batu Jong-Jong Village is one of the areas experiencing human-elephant ... -
Sifat Fisis dan Mekanis Bambu Belangke (Gigantochloa pruriens) Termodifikasi Polystyrene pada Berbagai Suhu Polimerisasi
(Universitas Sumatera Utara, 2025)One of the obstacles in bamboo is its susceptibility to attacks by destructive organisms, so chemical modifications are needed to increase its durability and strength. One of the modification methods used is impregnation ... -
Fluks Karbon Dioksida pada Berbagai Penggunaan Lahan di Suaka Margasatwa Karang Gading dan Langkat Timur Laut
(Universitas Sumatera Utara, 2025)Mangrove forests play an important ecological role in mitigating climate change by functioning as effective carbon sinks through the sequestration and storage of carbon in biomass and sediments. Land cover change in mangrove ... -
Keanekaraman Jenis Vegetasi di Beberapa Ruang Terbuka Hijau (RTH) Publik di Kota Medan
(Universitas Sumatera Utara, 2025)WAHYU MULIANSYAH LUBIS. Vegetation diversity in several Public Green Open Spaces in Medan City, supervised by Moehar Maraghiy Harahap and Ma'rifatin Zahrah. Public Green Open Spaces (GOS) play an important role in ... -
Pewarnaan Bahan Baku Anyaman Purun Danau (Lepironia articulata) dengan Zat Warna Alami dan Zat Warna Sintetis
(Universitas Sumatera Utara, 2025)Purun is a type of grass that has been widely used as the main raw material in making woven handicrafts. Generally, purun woven products are colored using synthetic dyes that can have negative impacts on the environment ... -
Peran Stakeholder dalam Mitigasi dan Adaptasi Bencana Hidrometeorologi di Desa Simangulampe Kecamatan Baktiraja Kabupaten Humbang Hasundutan
(Universitas Sumatera Utara, 2025)Flash floods disasters and landslides are complex problem that require the involvement of various stakeholders with different roles and responsibilities, both directly and indirectly involved. This study was conducted to ... -
Potensi Sekuestrasi Karbon pada Ruang Terbuka Hijau (RTH) Kota Medan
(Universitas Sumatera Utara, 2025)Increased urban activity and population growth in Medan City contribute to increased carbon dioxide (CO2) emissions, which have an impact on climate change. Green Open Spaces (GOS) play an important role as emitter ... -
Etnobotani Purun Danau (Lepironia articulata) oleh Masyarakat Suku Banjar di Desa Lubuk Kertang Serta Analisis Serat Proses Pulping Purun
(Universitas Sumatera Utara, 2025)Purun danau (L. articulata) is a swamp plant that is widely used by the people of Lubuk Kertang Village, especially by the Banjar tribe, as raw material for woven crafts. The processing of purun is not only economically ... -
Isolasi dan Identifikasi Fungi Selulolitik di Bawah Tegakan Keruing (Dipterocarpus spp) Asal Stasiun Penelitian Soraya Aceh
(Universitas Sumatera Utara, 2025)The Dipterocarpaceae family consists of woody plants that are characteristic of tropical forests. The Leuser Ecosystem is a tropical rainforest area in the Bukit Barisan mountains covering an area of 2.6 million hectares ... -
Pembuatan Papan Plastik Komposit dari Limbah Gergajian Kayu Meranti (Shorea sp.) dan Limbah Plastik Polipropilena
(Universitas Sumatera Utara, 2025)One way to reduce polypropylene plastic and meranti sawdust (Shorea sp.) waste is to produce wood plastic composite. In this research, wood plastic composite were produced with a ratio of polypropylene plastic: red meranti ... -
Keanekaragaman Sumber Pakan Lebah Apis cerana Raflesia Apiari Desa Kuta Tengah dan Desa Gamber Kecamatan Simpang Empat Kabupaten Karo
(Universitas Sumatera Utara, 2025)Identifying plant species and understanding the flowering season calendar of nectar- and pollen-producing plants as food for Apis cerana bees at the Raflesia Apiari farm, Kuta Tengah Village and Gamber Village, Simpang ... -
Analisis Indeks Suhu dan Kelembaban (Temperature Humidity Index) di Kampus Universitas Sumatera Utara (USU) Bekala, Kabupaten Deli Serdang, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Thermal comfort can be assessed using the temperature humidity index (THI), an indicator that combines air temperature and relative humidity. Campus, University of North Sumatra Bekala, is an educational area with extensive ... -
Identifikasi Jenis Tumbuhan Sumber Pakan Lebah di desa Parbaba Dolok, Kecamatan Pangururan, Kabupaten Samosir
(Universitas Sumatera Utara, 2025)Non-Timber Forest Products (NTFPs) are forest resources with great potential for development, one of which is honey, a commodity of high economic value. Parbaba Dolok Village, Pangururan Sub-district, Samosir Regency, ... -
Identifikasi Jenis Tumbuhan Pakan Lebah Madu di Desa Sijambur, Kecamatan Ronggur Nihuta, Kabupaten Samosir
(Universitas Sumatera Utara, 2025)The potential for honeybee cultivation in Indonesia remains very promising due to the rich diversity of vegetation that provides continuous sources of nectar and pollen throughout the year. However, the reduction of ... -
Keanekaragaman Jenis Herpetofauna di Kawasan Ekowisata Tangkahan Kecamatan Batang Serangan Kabupaten Langkat
(Universitas Sumatera Utara, 2025)Ecotourism Tangkahan, located in Batang Serangan Subdistrict, Langkat Regency, holds a high level of biodiversity with various land cover types such as natural forests, rivers, and oil palm plantations. This study aims to ... -
Identifikasi Jenis Tanaman Sumber Resin dan Pakan Untuk Lebah (Trigona spp) di Kebun Efi, Kecamatan Tigapanah, Kabupaten Karo, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)This study aims to identify plant species that produce resin, nectar, and pollen as forage sources for Trigona spp., to describe the beekeeping profile in Kebun Efi, and to analyze the availability of forage based on ... -
Biodegradable Pot (Biopot) Berbahan Dasar Limbah Ampas Tebu pada Pembibitan Sengon (Paraserianthes falcataria (L.) Nielsen)
(Universitas Sumatera Utara, 2025)Polybags used in the nursery process can cause environmental pollution after use, biodegradable pots (biopots) are one solution to reduce the use of polybags. This study aims to obtain biodegradable pots with the best ... -
Pemetaan Titik Konflik Manusia dengan Orangutan Sumatera (Pongo abelii) di Kecamatan Sekitar Taman Nasional Gunung Leuser Periode Tahun 2012-2024
(Universitas Sumatera Utara, 2025)Conflict between humans and sumatran orangutans (Pongo abelii) is one of the main problems that threaten the sustainability of this species, especially in areas experiencing changes in land use due to human activities such ... -
Evaluasi Persen Hidup dan Kesehatan Tanaman Serta Karakter Morfologi Aren (Arenga pinnata) Varietas Bali Pada Umur 7 Tahun
(Universitas Sumatera Utara, 2025)Sugar palm (Arenga pinnata) is a palm species widely utilized in Indonesia as a source of sap, starch, fiber, and fruit, while also playing an important ecological and economic role. This study aimed to evaluate the ...
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