Browsing Skripsi Sarjana by Title
Now showing items 1-10 of 307
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Adaptabilitas Kemenyan Durame (Styrax benzoin) dan Pinus (Pinus merkusii) pada Tanah Bekas Tambang Emas
(2016)Mining process lead serious process to environment sustainability because of its toxic tailing residue and soil horizon disturbance. One of effort to overcome the soil horizon disturbance problem was revegetation activities. ... -
Akumulasi Logam Berat Tembaga (Cu) dan Timbal (Pb) pada Pohon Avicennia marina Forsk. di Hutan Mangrove Desa Nelayan Kecamatan Medan Labuhan dan Desa Jaring Halus Kecamatan Secanggang
(2014)The purposes of researching is to analyze the content of heavy metals Cu and Pb on roots, leaves, the bark of A. marina and knowing the ability of A. marina in accumulating heavy metals. The sample was located in Nelayan ... -
Analasis Kerugian Ekonomis Serangan Rayap pada Bangunan Rumah Adat di Kecannatan Simanindo Kabupaten Samosir
(Universitas Sumatera Utara, 2019)This study aims to determine the economic losses of termite attacks on traditional house buildings in Simanindo District, Samosir Regency and to find out the species of termites that attack house. The research method ... -
Analisa Kadar Timbal (Pb) pada Rambut Operator SPBU X di Kecamatan Tanjung Morawa Tahun 2019
(Universitas Sumatera Utara, 2019)Technological developments in the transportation sector that are growing rapidly make vehicles’ exhaust emissions increase too. In vehicles fumes, there is one dangerous element, it is lead. Lead (Pb) is a gasoline fuel ... -
Analisa Kadar Timbal (Pb) pada Udara Ambien dan Karakteristik Lingkungan di SPBU X Kecamatan Tanjung Morawa Tahun 2019
(Universitas Sumatera Utara, 2019)The development of transport nowadays is considered to be able to facilitate the work of man. The directly developed means of transportation also increase the volume amount of vehicles on the highway, thus traffic jams ... -
Analisi Ruang Terbuka Hijau di Kecamatan Medan Denai
(Universitas Sumatera Utara, 2019)The existence of Green Open Space (RTH) is not only important for good landscape of the city but also absorbing carbon dioxide and increasing oxygen production. Medan Denai as one of the sub-districts in the city of Medan ... -
Analisis Aktivitas Harian Orangutan Sumatera (Pongo abelii) di Kawasan Taman Nasional Gunung Leuser
(Universitas Sumatera Utara, 2018)The Sumatran orangutan (Pongo abelii) is an endangered species found in the Gunung Leuser National Park (TNGL). Forest destruction and deforestation are responsible for the decline of orangutans. The purpose of this study ... -
Analisis Aliran Permukaan Skala Plot pada Agroforestri dan Hutan Monokultur Jabon (Anthocephalus cadamba) di Kecamatan Siempat Rube, Kabupaten Pakpak Bharat
(Universitas Sumatera Utara, 2019)This aim of the study compares surface runoff on the plot scale of agroforestry land cover with Antochephalus cadamba monoculture forest in Siempat Rube Subdistrict, Pakpak Bharat Regency. The research conducted from July ... -
Analisis Biaya dan Produktivitas Penebangan Kayu di HTI PT. Toba Pulp Lestari, tbk. Sektor Aek Nauli, Sumatera Utara
(Universitas Sumatera Utara, 2019)Logging is an activity in timber harvesting that can increase the economic value of an individual or company. The purpose of this research was to provide information about the costs and productivity of logging at the ...