• Analisis Jangkauan Historis dan Daya Dukung Habitat Orangutan Tapanuli di Pesisir Barat Tapanuli Tengah 

  Hawari, Ferry Aulia (Universitas Sumatera Utara, 2025)

  The distribution of Tapanuli orangutans is currently only recorded in the Batang Toru landscape, at an altitude of 300 metres above sea level (masl) to the mountainous region at around 1,300 masl. Based on surveys conducted ...

• Karakteristik Bio-Oil Tiga Jenis Cabang Kayu Mangrove 

  Panjaitan, Henokh Jonatan (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). 

  Turnip, Hans Bona (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 ...

• Analisis Spasial Ketersediaan Ruang Terbuka Hijau di Kecamatan Medan Maimun 

  Rihuljihad, Muhammad Hudzaifah (Universitas Sumatera Utara, 2025)

  Rapid population growth and urbanization in Medan City have led to a significant reduction in green open spaces (GOS), particularly in densely populated areas such as Medan Maimun District. This study aims to analyze ...

• Sifat Fisis dan Mekanis Bambu Belangke (Gigantochloa pruriens) Termodifikasi Polystyrene pada Berbagai Suhu Polimerisasi 

  Kaban, Affan Fadurrahman (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 

  Nainggolan, Agnes Clarisa Yolanda (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 ...

• Optimasi Proses Pembuatan Papan Partikel Berbahan Campuran Limbah Daun Singkong dan Bambu Belangke 

  Nabila, Nabila (2025)

  Waste of cassava leaves are an organic waste with a lignocellulose that has the potential to be an alternative raw material for particleboard. Its utilization can be a solution to the limited wood supply caused by ...

• Analisis Korelasi Indeks Vegetasi dan Kesehatan Pohon di Jalur Hijau Pusat Kota Medan 

  Hidayat, Nur (2025)

  Urban green open spaces in city centers serve as essential ecological components that maintain environmental quality while enhancing the aesthetic and comfort value of urban areas. This study analyzes vegetation density, ...

• Simpanan Karbon dan Fluks CO2 Sebagai Indikator Keberhasilan Rehabilitasi Hutan Mangrove di Desa Lubuk Kertang Kabupaten Langkat Sumatera Utara 

  Amelia, Rizka (Universitas Sumatera Utara, 2025)

  Mangrove ecosystems provide valuable goods and services to coastal communities as a source of livelihoods, shoreline stabilization, and climate change mitigation. The 56% decline in mangroves due to illegal logging has ...

• Keanekaraman Jenis Vegetasi di Beberapa Ruang Terbuka Hijau (RTH) Publik di Kota Medan 

  Lubis, Wahyu Muliansyah (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 ...

• Hasil Pirolisis Limbah Cangkang Kemiri Sebagai Alternatif Energi Biomassa dan Produk Kimia Alam 

  Arif, Muhammad (Universitas Sumatera Utara, 2025)

  Candlenut (Aleurites moluccana), as one of the non-timber forest products harvested for its seeds, has the potential to be a new and renewable energy source (NRE), particularly its shell. Through pyrolysis technology, ...

• Pewarnaan Bahan Baku Anyaman Purun Danau (Lepironia articulata) dengan Zat Warna Alami dan Zat Warna Sintetis 

  Putri, Maulizha Ananda (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 

  Ginting, Elica Arnita Cecilia Br (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 

  Napitupulu, Friska Ratu Fricillia (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 

  Tampubolon, Mia Kesuma (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 

  Pasaribu, Ryan Gunawan Mulia (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 

  Banjarnahor, Destiny Opti Ceria (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 

  Irawan, Rangga (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 

  Berutu, Muhammad Aziz (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 

  Siahaan, Yosseva Costalyca (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, ...

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