Results 1 to 10 of about 260 (93)

Evaluation and Comparison of Interpolation and Linear Regression Methods to Determine the Spatial Distribution of Precipitation in Chaharmahal and Bakhtiari Province, Iran [PDF]

open access: yes, 2022
In the present study, simple and ordinary kriging methods, inverse distance and linear regression based on digital elevation model of the earth were evaluated for estimating annual rainfall using twenty-year statistics of precipitation data (1998-2018 ...
Farzaneh Fotouhi Firoozabad   +1 more
core   +1 more source

Mapping pH of Groundwater and Determination of Vulnerability Areas for Citrus and Rice Growth in Mazandaran [PDF]

open access: yes, 2022
IntroductionMazandaran province is one of the most important rice and citrus-producing areas in Iran, where most of the citrus orchards and agricultural fields are irrigated with groundwater.
Hedyeh Pouryazdankhah, Ramin Fazloula
core   +1 more source

Zoning of Basic Design Parameters of Pressurized Irrigation Systems Based on the Results of Soil and Water Tests Using Geostatistics (Case Study: Plains of Islamabad-Gharb) [PDF]

open access: yes, 2023
Maximum sprinkler flow rate, maximum irrigation interval, and leaching requirement are the primary factors in designing sprinkler irrigation systems, which are determined based on the physical and chemical properties of water and soil.
Bahman Farhadi Bansouleh   +3 more
core   +1 more source

Investigating Spatio-Temporal Variations of Groundwater Quality of Guilan Province using Geostatistical Method [PDF]

open access: yes, 2022
Knowledge and awareness of temporal and spatial changes of quality parameters, especially salinity in groundwater and surface water resources and the preparation of zoning maps can be an important step in proper management and planning in the use of ...
Ebrahim Amiri, Seyed Esmaeil Mirabdolahi
core   +1 more source

Increasing the Accuracy of Solar Radiation Interpolation Using Auxiliary Data Obtained from DEM in Cokriging [PDF]

open access: yes, 2022
Accurate calculation of the amount of solar radiation in an area has an effective role in the climatology and agriculture of the region, estimating the rate of evapotranspiration, site selection of solar power plant and using photovoltaic systems.
Mohammad sajad Karimi   +2 more
core   +1 more source

Study of The Relation Between the Status of The Isin Bandar Abbas Plain Aquifer and Land Use Changes [PDF]

open access: yes, 2023
IntroductionGroundwater is among the most precious natural resources for human health, economic development and environmental diversity. Since the measurement of groundwater parameters and water quality is difficult, costly and far from being available ...
Ali Reza Nafarzadegan   +4 more
core   +1 more source

Evaluation of Heavy Metals Concentration in Gamasiab River Sediments with Interpolation Model in GIS [PDF]

open access: yes, 2023
Today, one of the most important environmental problems around the world, especially in aquatic ecosystems, is heavy metals pollution. since sediments are the main source of heavy metals, in this study, Gamasiab River sediments were evaluated for heavy ...
Alireza Ildoromi   +3 more
core   +1 more source

Evaluation of Suitability Groundwater Quality for Agricultural, Drinking and Industrial Purposes (Case Study: South of Chaharmahal and Bakhtiari Province) [PDF]

open access: yes, 2023
The significant reduction of surface water resources and recent recurrent droughts have increased the reliance on groundwater sources, leading to a decline in their quality.
Marzieh Ghahreman   +3 more
core   +1 more source

Agricultural Drought Monitoring Using Reconnaissance Drought Index (RDI) and Kriging Geostatistical Model (Case Study: Central and Southern Regions of Fars Province) [PDF]

open access: yes, 2020
Drought is one of the most important natural disasters that due to the frequency of occurrence needs to be assessed and monitored, especially in the field of agriculture.
Davoud Khodadadi Dehkordi   +1 more
core   +1 more source

Application of remote sensing and GIS techniques in SCS-CN model (Case Study: Balarood Basin, Khuzestan) [PDF]

open access: yes, 2021
One of the main problems in flood predicting is often lack of hydrological and climatic data in most basins of Iran. Soil Conservation Service Curve Number (SCS-CN) method is used to estimate the maximum flood discharge in the ungauged basins.
Ehsan Moradi Motlagh   +3 more
core   +1 more source

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