نتایج جستجو برای: qgis

تعداد نتایج: 664  

Journal: :PeerJ PrePrints 2016
Pasquale Nino Silvia Vanino Flavio Lupia Giuseppe Pulighe Carlo De Michele Guido D'Urso

Water managers need map of irrigated areas (defined as the identification of their location and their areal extent) to plan a rational use of water under limited availability and to prevent the unauthorized withdrawals. Many authors have shown that the Earth Observation techniques are an effective tool for mapping irrigated areas worldwide at different spatial scales (global/regional/and local)...

Journal: :Remote Sensing 2014
Damian Ortega-Terol Miguel A. Moreno David Hernández-López Pablo Rodríguez-Gonzálvez

Water authorities are required to have a survey of large woody debris (LWD) in river channels and to manage this aspect of the stream habitat, making decisions on removing, positioning or leaving LWD in a natural state. The main objective of this study is to develop a new methodology that assists in decision making for sustainable management of river channels by using generated low-cost, geomat...

Journal: :International journal of advances in engineering and pure sciences 2023

Öz İklim değişikliği Türkiye ve dünyada önemli çevre konuları içinde yer almaktadır. Tüm dünyayı tehdit eden iklim değişikliğini belirlemeye yardımcı en parametreler taşkın kuraklıktır. Kuraklığın ortaya çıkmasında sıcakların artması, yağışların azalması ya da ani şiddetli yağışlar etkili olmaktadır. Su baskını taşkınlara neden olan fiziki faktörler; şekilleri, bitki örtüsü beşeri faktör ise nü...

Journal: :Teknosains: Jurnal Sains, teknologi dan Informatika 2023

Cilacap region earthquakes often occur with more than 5 Richter Scale. With these seismic conditions, earthquake studies in the will always be needed. These usually only have output form of map visualization spatially, however, they not been compiled a time series. This study attempts to include spatial data time-series. The was presented graphs and maps. Graphical using line bar graph type by ...

Journal: :Jurnal Integrasi dan Harmoni Inovatif Ilmu-Ilmu Sosial 2023

The location of settlements is one the important aspects in arrangement a space. proper residential areas can increase development space to be more structured and progressive. However, on contrary, if not planned properly, it have negative impact form unstructured development. Spatial planning has an role maximizing potential possessed by each region. One that deserves developed Jombang Regency...

Journal: :IOP conference series 2022

Abstract Prior research has shown viable methods towards identifying sources of pollution in rivers by utilizing Unmanned Aerial Vehicles (UAVs) combined with proper image classification techniques. This attempts to develop and implement a novel approach monitor the IIUM River whereby Parrot Bebop 2 drone is utilized for data collection, while Quantum Geographic Information System (QGIS) softwa...

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