Results 11 to 20 of about 440,783 (177)

Spatial interpolation of water quality index based on Ordinary kriging and Universal kriging

open access: yesGeomatics, Natural Hazards and Risk, 2023
Water is a very vital needed substance in order to maintain the important activities of humans. However, contaminated water can transmit diseases such as typhoid, dysentery, diarrhea, cholera and polio.
Mohammed Almazah   +2 more
exaly   +3 more sources

Ordinary kriging as a tool to estimate historical daily streamflow records [PDF]

open access: yesHydrology and Earth System Sciences, 2016
Efficient and responsible management of water resources relies on accurate streamflow records. However, many watersheds are ungaged, limiting the ability to assess and understand local hydrology.
W. H. Farmer
doaj   +2 more sources

Reserve estimation of central part of Choghart north anomaly iron ore deposit through ordinary kriging method

open access: yesInternational Journal of Mining Science and Technology, 2012
This paper is devoted to application of ordinary kriging method in Choghart north anomaly iron ore deposit in Yazd province, Iran. In order to estimate the deposit, 2329 input data gained from 26 boreholes were used.
Daya Ali Akbar
exaly   +3 more sources

Data Optimization Based on Ordinary Kriging for Radon Detection to Identify Spontaneous Combustion Areas

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In order to optimize the data analysis of radon detection, the ordinary Kriging interpolation pertaining to Geostatistics was introduced to avoid the interpolation distortion caused by the minimum curvature fitting method currently in effect.
Xuan LIU   +3 more
doaj   +1 more source

PERBANDINGAN PENDUGAAN METODE ORDINARY KRIGING DAN METODE ORDINARY KRIGING DENGAN TEKNIK JACKKNIFE [PDF]

open access: yes, 2023
Pada analisis spasial jika terdapat data yang memiliki distribusi tidak normal, maka akan menghasilkan prediksi yang kurang baik. Untuk mengatasi hal tersebut digunakan metode ordinary kriging dengan teknik jackknife.
Rohma, Novia Nur
core   +1 more source

Comparison of Different Interpolation Method for Calculating Spatial Distribution of Crop Water Deficit Based on Canopy Temperature

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Canopy temperature varies with leaf water content and can be used as a proxy of crop water deficit. In this paper, we compare different interpolation methods for calculating spatial distribution of crop water deficit based on canopy ...
ZHANG Minne   +3 more
doaj   +1 more source

Ordinary kriging for the estimation of vein type copper deposit: A case study of the Chelkureh, Iran [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2015
Estimation of mineral resources and reserves with low values of error is essential in mineral exploration. The aim of this study is to estimate and model a vein type copper deposit using ordinary kriging method.
Daya Ali Akbar
doaj   +1 more source

An Improved Coastal Marine Gravity Field Based on the Mean Sea Surface Height Constraint Factor Method

open access: yesRemote Sensing, 2022
Construction of a high spatial resolution and high precision marine gravity field in coastal areas is constrained by the low quality and sparse coverage of altimetry data, except for limited shipborne and airborne gravity surveys. To address this problem,
Wensong Zhang, Jianguo Yan, Fei Li
doaj   +1 more source

Evaluation of Interpolation Techniques for Estimating Groundwater Level and Groundwater Salinity in the Salman Farsi Sugarcane Plantation [PDF]

open access: yesعلوم و مهندسی آبیاری, 2021
Due to the essential role of groundwater resources as useable and depleting water resources, the study and management of groundwater exploitation are of great importance.
Atefeh Sayadi Shahraki   +3 more
doaj   +1 more source

Assessment of Groundwater Quality Spatial Distribution and Appointment Optimize Network of Shahrkord Plain Aquifer Using Geostatistical Methods [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
As the most valuable natural resources, protection and management of groundwater is vital. One of the best ways to protect groundwater resources is monitoring groundwater quality spatial variationsand then managing the water resources exploitations and ...
Mehdi Abdollahi Mansourkhani   +3 more
doaj   +1 more source

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