Results 11 to 20 of about 41,157 (169)

Spatio-temporal analysis of PM2.5 pollutant in Tehran metropolis during the years 2014-2017 [PDF]

open access: yesPizhūhish dar Bihdāsht-i Muḥīṭ., 2020
Background and Aim: Tehran, as the largest and most populous city in Iran, has encountered many problems, of which air pollution is the most common. In recent years, PM2.5 has been the cause of the unhealthiest days in terms of air pollution in Tehran ...
Saeed Motesaddizarandi, Rasul Nasiri
doaj   +1 more source

GIS-BASED ASSESSMENT OF GROUND WATER QUALITY FOR DRINKING PURPOSE BY WATER QUALITY INDEX APPROACHES IN BAHAWALPUR, PUNJAB [PDF]

open access: yesScience Heritage Journal, 2023
Groundwater pollution is a significant environmental issue globally, particularly in large cities, and trace heavy metals are the most significant groundwater pollutants. Pakistan is particularly affected by groundwater contamination, which poses a major
Ali Hassan   +5 more
doaj   +1 more source

Reliability of smart noise pollution map

open access: yesNoise Mapping, 2023
The problem of noise pollution in Baghdad, the capital city of Iraq, is getting worse every day as a result of the increased volume of traffic. This presents a considerable risk, particularly on the main roads that connect densely populated neighborhoods
Nasser Zahraa M.   +2 more
doaj   +1 more source

Daily rainfall assimilation based on satellite and weather radar precipitation products along with rain gauge networks

open access: yesJournal of Hydroinformatics, 2023
The analysis of the spatial and temporal distribution of storm events contributes to a better use of water resources, for example, the supply of drinking water, irrigation practices, electricity generation and management of extreme events to control ...
Maria Asucena Rodriguez-Ramirez   +1 more
doaj   +1 more source

ارزیابی زراعی مدل WOFOST در برآورد عملکرد برنج در اراضی شالیزاری شهرستان شفت با استفاده از تحلیل‌های مکانی سامانه اطلاعات جغرافیایی(GIS) [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2021
چکیده اهداف: تحقیق حاضر جهت کمی­سازی عملکرد برنج در شهرستان شفت، واقع در استان گیلان اجرا شد و نقشه پهنه­بندی زراعی تولید از طریق رهیافت سامانه اطلاعات جغرافیایی (GIS)  تهیه­ گردید.
حدیث یاقوتی   +2 more
doaj   +1 more source

Monitoring Air Pollution Using Sentinel-5 Satellite Imagery: A Case Study of Razavi and South Khorasan Provinces [PDF]

open access: yesSustainable Earth Trends
One of the significant challenges facing developing countries is combating air pollution and improving air quality. Therefore, analyzing changes in air pollutants can provide valuable information for experts to analyze air quality.
Fatemeh Kafi   +3 more
doaj   +1 more source

Quantum automorphism groups and SO(3)-deformations [PDF]

open access: yes, 2014
We show that any compact quantum group having the same fusion rules as the ones of $SO(3)$ is the quantum automorphism group of a pair $(A, \varphi)$, where $A$ is a finite dimensional $C^*$-algebra endowed with a homogeneous faithful state.
Mrozinski, Colin
core   +5 more sources

ESTIMASI SUMBERDAYA NIKEL MENGUNAKAN METODE INVERSE DISTANCE WEIGHT PT ANG AND FANG BROTHERS

open access: yesJGE, 2023
Estimasi sumberdaya nikel sangat penting diketahui agar dapat menjadi dasar dalam perencanaan tambang. Inverse Distance Weight (IDW) memiliki prinsip yaitu dengan dilakukan pembobotan titik data yang didasarkan pada penyebaran kualitas, blok yang akan ...
Alam Budiman Thamsi   +3 more
doaj   +1 more source

Distance in spatial interpolation of daily rain gauge data [PDF]

open access: yes, 2005
Spatial interpolation of rain gauge data is important in forcing of hydrological simulations or evaluation of weather predictions, for example. The spatial density of available data sites is often changing with time.
Ahrens, Bodo
core   +3 more sources

APRECIAÇÃO DE MÉTODOS DE INTERPOLAÇÃO EM DADOS PLUVIOMÉTRICOS E SUA DISTRIBUIÇÃO ESPACIAL

open access: yesRevista Brasileira de Engenharia de Biossistemas, 2012
O objetivo deste trabalho é comparar 2 (dois)  interpoladores univariados,  inverso do quadrado da distância - IDW e krigagem usando dados de precipitação prevista rodados pelo WRF abrangendo toda Bacia do Rio Paraíba do Meio e avaliar o desempenho dos ...
Mikael T. RODRIGUES   +2 more
doaj   +1 more source

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