Results 11 to 20 of about 45,991 (332)

SDI [PDF]

IEEE Aerospace and Electronic Systems Magazine, 1987
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openaire   +1 more source

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

ISPRS 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, Esa Tiainen, Thomas Ellett von Brasch, Paul Janssen, Dimitris Kotzinos, Marjan Čeh, Martijn Rijsdijk, Erwin Folmer, Marie-Dominique Van Damme, Mehdi Zhral   +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]

Desert, 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

Stakeholder analysis of the governance framework of a national SDI dataset – whose needs are met in the buildings and address register of the Netherlands?

International Journal of Digital Earth, 2020
National spatial data infrastructures are key to achieving the Digital Earth vision. In many cases, national datasets are integrated from local datasets created and maintained by municipalities. Examples are address, building and topographic information.
Serena Coetzee, Martijn Odijk, Bastiaan van Loenen, Janette Storm, Jantien Stoter   +4 more
doaj   +1 more source

Feasibility of implementing same-day antiretroviral therapy initiation during routine care in Ekurhuleni District, South Africa: Retention and viral load suppression

Southern African Journal of HIV Medicine, 2020
Background: Same-day initiation (SDI) of antiretroviral therapy (ART) has been advocated as an approach to increase linkage to care and overall ART initiation. Clinical trials have demonstrated impressive benefits.
Nolundi Mshweshwe-Pakela, Bhakti Hansoti, Tonderai Mabuto, Deanna Kerrigan, Griffiths Kubeka, Elizabeth Hahn, Salome Charalambous, Christopher J. Hoffmann   +7 more
doaj   +1 more source

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

پژوهش‌های 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, هیراد عبقری, مهدی عرفانیان   +2 more
doaj   +1 more source

SDI normalization and alternatives [PDF]

, 2011
Estimating the fouling potential is a prerequisite for controlling membrane fouling in reverse osmosis systems. Two different tests are routinely used to that end: the Silt Density Index (SDI) and the Modified Fouling Index (MFI0.45).
Schippers, J.C., Blankert, B., J.C. Schippers, M. Wessling, B. Blankert, Wessling, M., Alhadidi, A., A.J.B. Kemperman, Kemperman, A.J.B.; id_orcid, W.G.J. van der Meer, A. Alhadidi, van der Meer, W.G.J., Kemperman, A.J.B.   +12 more
core   +1 more source

PENERAPAN BAHAN AJAR BERBASIS MASALAH

Jurnal 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

A new method for evaluation and comprehensive drought Monitoring in the Urmia Lake Basin using a Synthesized Drought Index (SDI) [PDF]

تحقیقات کاربردی علوم جغرافیایی, 2023
Drought is a complex phenomenon caused by the breaking of water balance and it has always an impact on agricultural, ecological and socio-economic spheres.
Zahra Ebadi Nehari, Mahdi Erfanian, Sima Kazempour Choursi   +2 more
doaj  

Hydrological Drought Analysis for the Akarçay Closed Basin

Coğrafya 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