Results 11 to 20 of about 21,966 (244)

Evaluation of drought in the Gharasou basin using meteorological, hydrological, and remote sensing indices [PDF]

open access: yesمخاطرات محیط طبیعی, 2022
The purpose of this study is to investigate drought using meteorological, hydrological, and remote sensing indicators in the Gharasou basin located in Ardabil province with an area of 495 square kilometers.
Batool Zeynali, Mojtaba Faridpour
doaj   +1 more source

پایش توزیع مکانی و زمانی شدت خشکسالی‌ با استفاده از isoSPI و isoSDI در غرب دریاچه ارومیه [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2017
سابقه و هدف: خشکسالی حالتی نرمال و مستمر از نوسانات اقلیم است. اگرچه بسیاری به اشتباه آن را واقعه‌ای طبیعی و نادر می‌دانند، اما این پدیده در واقع از ویژگی‌های اصلی و تکرار‌شونده اقلیم‌های متفاوت به‌شمار می‌آید.
ستار قبادی   +2 more
doaj   +1 more source

Hydrological Drought Analysis for the Akarçay Closed Basin

open access: yesCoğrafya Dergisi, 2021
Drought is a major problem faced by the entire ecosystem on a global scale. Hydrological drought occurs because of the dangerous depletion of water resources, an indispensable aspect for the continuation of life.
Mustafa Murat Kale
doaj   +1 more source

Capacitating local governments for the digital earth vision: lessons learnt from the role of municipalities in the South African spatial data infrastructure

open access: yesInternational Journal of Digital Earth, 2021
The Digital Earth vision foresees the availability and accessibility of geospatial information to achieve the goals of sustainable development, economic growth and social well-being.
Lindy-Anne Siebritz   +3 more
doaj   +1 more source

PENERAPAN BAHAN AJAR BERBASIS MASALAH

open access: yesJurnal Bidang Pendidikan Dasar, 2017
Tujuan pada penelitian ini adalah menerapkan bahan ajar berbasis masalah dalam pembelajaran IPA. Metode penelitian yang digunakan pada penelitian ini adalah menggunakan metode penelitian kualitatif deskriptif.
Ahmad An’im An’im, Farida Nur Kumala
doaj   +1 more source

RFCAG2013: Russian-Finnish comparison of absolute gravimeters in 2013

open access: yesJournal of Geodetic Science, 2016
In June–July 2013,we performed a comparison of five absolute gravimeters of different types. The gravimeters were the FG5X-221 of the FGI, the FG5-110 and GBL-M 002 of the TsNIIGaiK, the GABL-PM of the IAE SB RAS, and the GABL-M of the NIIMorGeofizika ...
Mäkinen J.   +7 more
doaj   +1 more source

PENERAPAN MODEL PEMBELAJARAN COC UNTUK MENINGKATKAN HASIL BELAJAR IPA KELAS IV SDI SUNAN DRAJAT TUTUR KABUPATEN PASURUAN

open access: yesJurnal Bidang Pendidikan Dasar, 2017
Penelitian ini bertujuan untuk mendeskripsikan langkah-langkah pembelajaran dengan model pembelajaran COC yang dapat meningkatkan hasil belajar IPA. Penelitian ini merupakan penelitian kualitatif dengan jenis penelitian tindakan kelas.
Muhammad Arifin
doaj   +1 more source

Conciliating Perspectives from Mapping Agencies and Web of Data on Successful European SDIs: Toward a European Geographic Knowledge Graph

open access: yesISPRS International Journal of Geo-Information, 2020
Spatial Data Infrastructures (SDIs) are a key asset for Europe. This paper concentrates on unsolved issues in SDIs in Europe related to the management of semantic heterogeneities.
Bénédicte Bucher   +9 more
doaj   +1 more source

Evaluation of meteorological, hydrological and groundwater resources indicators for drought monitoring and forecasting in a semi-arid climate [PDF]

open access: yesDesert, 2018
Drought as a natural phenomenon characterized by a significant decrease of water availability during a period of time and over a large area. In recent years, droughts and its frequent in arid and semi-arid regions like Iran on the one hand, and water ...
A. Jahanshahi, K. Shahedi
doaj   +1 more source

Analysis of the suitability for ecotourism in Beira Baixa region using a spatial decision support system based on a geographical information system

open access: yesRegional Science Policy &Practice, EarlyView., 2022
Abstract Ecotourism can contribute to the conservation of environmental values, as well as to the development of positive synergies between agents in the tourism sector, tourists and the local population. The growing interest in tourism offers with low environmental impact, which support the local economy, translates into a competitive advantage for ...
Luís Quinta‐Nova, Dora Ferreira
wiley   +1 more source

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