Search results: 653 results (approx.)

1. Evaluation and zonation of sensitive areas to gully erosion using fuzzy logic (case study: Ghaleh Gorg watershed-Shushtar).

The purpose of this study was to apply fuzzy logic operators for gully erosion zoning in Ghaleh Gorg watershed in Iran. Six effective parameters on soil erosion including mean weight diameter of aggregate, sodium adsorption ratio, salinity, and percentage of fine sand, silt, and clay were...

Author(s) : Ansari, M.; Soleimani, F.; Ahmadi, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.34 No.5 pp.fa1033-fa1045 ref.34

2. Investigating the effect of engineered biochars on lead desorption kinetics in contaminated calcareous soils.

The aim of this study was to investigate the effect of modified biochars rice husk and almond soft husk on lead desorption kinetics in contaminated calcareous soil. Soil from 0 to 30 cm depth was collected from the farm of Shahid Bahonar Agricultural College in Kerman, Iran. Physical and chemical...

Author(s) : Maharluei, Z. D.; Fekri, M.; Mahmoodabadi, M.; Saljooqi, A.; Hejazi, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.34 No.5 pp.fa1109-fa1124 ref.52

3. Regression patterns of diurnal temperature in different climatic regions of Iran.

This research presents a new method for estimating daily average of temperature in three climatic regions of Iran. The patterns for the sample stations in each climatic region were presented separately. The maximum temperature in calculating daily average of temperature is more effective than the...

Author(s) : Mirkamandr, B.; Sanaeinejad, H.; Rezaee-Pazhand, H.; Farzandi, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.34 No.5 pp.fa1141-fa1156 ref.16

4. Meteorological drought characteristics analysis under climate change effect using copula in Fars province.

The study has two major focuses: (1) Fitting drought characteristics from SPI to appropriate copulas, then using fitted copulas to estimate conditional drought severity distribution and joint return periods for both historical and future time periods in Fars province. (2) Inquiring the effects of...

Author(s) : Farmanara, S. M.; Bakhtiari, B.; Sayari, N.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.34 No.5 pp.fa1157-fa1173 ref.45

5. Linear, nonlinear and hybrid response of potential evaporation to meteorological variables (case study: Tabriz synoptic station).

For this study, monthly data of air temperature, air pressure at sea level, wind speed, relative humidity and sunshine hours were used as independent variables and monthly data of evaporation pan at Tabriz Synoptic Station in Iran as response or dependent variable. Except for air pressure, which...

Author(s) : Mirhashemi, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.34 No.5 pp.fa1175-fa1188 ref.23

6. Evaluating the long term trend effects of wordist height on barley in warm and cold season across Iran.

In the present study, the daily data of temperature, and geopotential height from the European Centre for Medium-Range Weather Forecasts (ECMWF) for 700 to 50 hpa with a spatial resolution of 0.25 x 0.25 longitude/latitude were applied from 1979 to 2018 for the detection of tropopause. Accordingly, ...

Author(s) : Asakereh, H.; Masodian, S. A.; Darand, M.; Zandkarimi, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.34 No.5 pp.fa1189-fa1202 ref.38

7. Investigating the effectiveness of the groundwater quality index (GQI) in order to evaluate the long-term effects of inter-basin water transfer with the help of non-parametric methods and GIS (case study of Yazd-Ardakan aquifer).

Examining the temporal trend and spatial changes of groundwater quality affected by inter-basin water transfer plays an important role in water resources management. The purpose of this research is to investigate the time trend of groundwater quality parameters using the Mann-Kendall test and the...

Author(s) : Sadrabad, H. S.; Chahouki, A. Z.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2021 Vol.35 No.6 pp.fa791-en804 ref.35

8. Water use efficiency evaluation in deficit irrigation and partial root zone drying in potato (Solanum tuberosum L.).

Introduction: Due to climate change, one of the limiting factors of crop production is environmental stress which, by disrupting the natural metabolism of the plant, limit plant growth and finally reduce crop production. Drought stress causes the greatest reduction in crop productivity compared to...

Author(s) : Asadi, A.; Khazaie, H. R.; Nabati, J.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa645-fa659 ref.25

9. Investigate the effect of stagnant zone behavior in one-dimensional hydrodynamic models and solute transport in rivers.

Introduction: Showing the rivers as a one-dimensional problem has simplified or eliminated many processes affecting salinity transfer in the river. Storage processes are one of the factors affecting water quality in rivers. Generally, as a substantial factor, the limitation of observational data...

Author(s) : Montazeri, A. H.; Emami, S. K.; Mazaheri, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa661-fa675 ref.49

10. Evaluating the effect of combined water and salinity stresses in estimating the fodder maize biological yield through periodic evaporation and transpiration.

Introduction: The rise in water demand and reduction of water quality and soil in irrigating areas, especially in dry and semi-arid areas of the world, have turned into one of the most crucial challenges for water and soil engineering in recent years. This issue leads us toward optimal quantitative ...

Author(s) : Yaghoubi, F. Z.; Tabrizi, M. S.; Torkashvand, A. M.; Esfandiari, M.; Etedali, H. R.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa677-fa693 ref.24

11. Numerical estimation of drinking water quality index using tree methods and combined wavelet approaches and principal component analysis.

Introduction: Surface and underground waters are one of the world's most important problems and environmental concerns. In the last few decades, due to the rapid growth of the population, the water needs have increased, followed by the input load to the water. In order to classify the quality of...

Author(s) : Sattari, M. T.; Javidan, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa695-fa709 ref.27

12. Evaluating reference evapotranspiration using data mining methods and comparing it with the results of water requirement system in Qazvin Province.

Introduction: The accuracy of determining reference evapotranspiration (ET0) is an important factor in estimating agricultural and garden water requirements. The complexity of the evapotranspiration process and its dependence on meteorological data have made it difficult to accurately estimate this ...

Author(s) : Sedaghat, A.; Ebrahimipak, N. A.; Tafteh, A.; Hosseini, S. N.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa711-fa727 ref.34

13. The combined role of GIS, RS and geoelectric in determining the susceptible areas of underground dam construction (case study: Pashueeyeh Basin of Kerman Province).

Introduction Control and extraction of water using underground dams in arid regions has been of interest to researchers since not too long ago. Construction of underground dams does not require surface water storage and does not change land use. Therefore, they are environmentally suitable. The...

Author(s) : Khani, N. H. S. A.; Saeediyan, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa729-fa742 ref.19

14. Antibiotic resistance index of heterotrophic and coliform bacteria in water and sediment of Goharrood River.

Introduction: Overuse of antibiotics and their entry into the environment is a global concern today. Much of the antibiotics taken by animals and humans are excreted unchanged and found in their feces which enter the environment through livestock waste and municipal wastewater disposal....

Author(s) : Saberinia, F.; Farhangi, M. B.; Mahabadi, N. Y.; Shokati, R.; Ghorbanzadeh, N.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa743-fa759 ref.39

15. Evaluation of Zn[Mn]-al LDHS as matrices for release of B, Zn and Mn in a simulated soil solution.

Introduction Boron (B) has a dual effect on living systems, so that the concentration range within which B is changed from a nutrient to a pollutant is rather narrow. Although B plays essential roles in all living organisms, its long-term excessive uptake has adverse effects on either human beings...

Author(s) : Hatami, H.; Fotovat, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa761-fa771 ref.30

16. Three-year effects of conservation tillage and cover crop on selected soil quality indicators and corn yield components.

Introduction: Conservation agriculture (CA), as a sustainable cultivation system, aims at efficient use of natural resources with least environmental impacts, while achieving food security through increasing yield and crop diversification. CA consists of three main principles: 1- reduction or...

Author(s) : Nael, M.; Salehi, S. S.; Hamzei, J.; Baghche-Maryam, M. Z.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.6 pp.fa773-fa785 ref.32

17. Evapotranspiration estimation at landscape scale by WUCOLS, PF and IPOS methods (Karaj).

Introduction: The constructive effects of green spaces on the quality and livability of the urban environment have been reported in many studies. Therefore, using methods that can accurately estimate the evaporation of transpiration in green space can help to reduce water loss. The purpose of...

Author(s) : Sojoodi, Z.; Shokati, H.; Sojoodi, Y.; Mashal, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.1 pp.fa1-fa15 ref.36

18. Assessment the performance of IHACRES model using ARMAX and EXPUH linear methods (case study: Shoor river basin in Ghaen).

Introduction: The watershed acts as a hydrological unit regulating the quantity and quality of the water cycle, and human beings have incurred high costs due to ignorance of this complex cycle and lack of planning of projects in terms of the relationship between water management and community...

Author(s) : Nasrabad, M. F.; Amirabadizadeh, M.; Bilondi, M. P.; Yaghoobzadeh, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.1 pp.fa17-fa30 ref.21

19. Investigating the role of natural and human factors on intensification of floods and flooding in Kalat City.

The world population has grown rapidly over the last 150 years and continues to do so, resulting in impacts on hydrologic resources at both a local and global scale (Yang et al., 2012). The competition for water between humans and ecosystems leads to complex interactions between hydrologic and...

Author(s) : Attaran, S.; Mosaedi, A.; Sojasi, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa421-fa438 ref.55

20. Introducing a new drinking water quality index for surface water resources using multivariate analysis (case study: Sefidroud river).

Introduction: The water quantity and quality has always been one of the main challenges in the issue of allocating water resources for different uses. Water quality management requires the collection and analysis of large amounts of water quality parameters that will be evaluated and concluded....

Author(s) : Ghaleni, M. M.; Moghaddam, H. K.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa439-fa458 ref.36

21. GIS-based land capability and suitability evaluation for irrigated agriculture (case study: Karaj-Qazvin).

Introduction: Farmers and agricultural products face many risks, including adverse weather conditions, pests, diseases, and changes in product prices, laws, and regulations. The first step in managing and minimizing many of these risks is often choosing the right crops for the area under...

Author(s) : Sarmadian, F.; Bardiani, S. T.; Syalarz, Sh. R.; Sayadi, N.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa459-fa475 ref.27

22. Effect of soil properties modifier on physiological responses of Lycium depressum stocks to drought stress.

Introduction: The aim of the present study was to investigate the effect of soil conditioners on physiological responses (stomatal resistance, leaf temperature, chlorophyll, percentage of root colonization, carotenoids, proline) of Lycium depressum Stocks to drought stress. The experiments were...

Author(s) : Mohammadi, S.; Sepehry, A.; Farzam, M.; Barani, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa477-fa491 ref.35

23. Evaluation of efficiency of classification methods and spectral indices in cropped area estimation of shush county.

Introduction: Agriculture is the essential sector for promoting food security. Crop area estimation (CAE) can meet the requirements of the crop monitoring plan. The organizing basis of the cultivation pattern is recognizing the types of crops and examining the condition of their crop area. Shush...

Author(s) : Abiyat, M.; Abiyat, M.; Abiyat, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa493-fa509 ref.55

24. Evaluation of wastewater effects on soil chemical characteristics, microelements concentration, heavy metals accumulation and maize yield (single cross 704).

Introduction: Increased agricultural activities, the occurrence of successive droughts, and limited freshwater resources, along with increasing population, have made a priority for the importance of protecting water resources in programs of developed and developing countries. Due to the climatic...

Author(s) : Alizadegan, F.; Sefidkouhi, M. A. G.; Shiukhy, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa511-fa524 ref.50

25. Evaluation of streamflow hydrograph using ERA5 precipitation data in HEC-HMS model.

Introduction: Precipitation is one of the most important input parameters of the hydrological models for rainfall-runoff simulation, which due to the lack of proper dispersion of rain gauge stations and the newly established some of these stations in most basins of the country, the use of these...

Author(s) : Pourentezari, S.; Esmaili, K.; Faridhosseini, A.; Ghafari, E.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Journal of Water and Soil 2022 Vol.36 No.4 pp.fa525-fa539 ref.20