1.

Application of a hierarchical multi-scale framework to delineating spatial units of watersheds (Case study: theTil-abad Watershed, Golestan Province)

Pages 1-29
Gholamreza Khosravi; Amir Sadoddin; Majid Ownegh; Abdolreza Bahremand; Hossein Mostafavi

2.

Drought assessment based on the long-term stability of temperature and precipitation in Ardabil DareRood basin

Pages 31-57
Mojtaba Faridpour; Batool Zeynali; Sayad Asghari; Ardavan Ghorbani; Majid Rezaei Banafshe

3.

Performance evaluation of reflectance spectroscopy for estimation of soil organic carbon content in Zrebar lake watershed, Kurdistan province

Pages 59-78
Soheyla Fahmideh; Masoud Davari; Mohammad Reza Mosaddeghi; Zahed Sharifi

4.

Numerical analysis of the effect of arching Eyvashan dam in the first dewatering period and its comparison with Instrumental results

Pages 79-97
Mehdi Komasi; Behrang Beiranvand; Ahmad Reza Mazaheri

5.

Derivation of Optimal Operating Rules of Hydropower Reservoir Systems Using a Hybrid Optimization method (Case study: Karoon-Dez basin)

Pages 99-118
Iman Ahmadianfar; Mehdi Jamei; Zahra Khajeh

6.

Numerical Study of the Effect of Floodplain Obstacles on the Flow Induced by Dam Break using MPS method

Pages 119-138
Alireza Khoshkonesh; Saeed Gohari; Hossein Banejad

7.

Investigation of Morphological change at Bazoft River Banks in the recently thirty years (1985-2015) using Landsat satellite images

Pages 139-158
Arash Koohizadeh Dehkordi; Hossein Samadi-Boroujeni; Milad Khastar Borujeni; Rouhallah Fatahi

8.

The study of Effect of Relative Diameter and depth of installation of Lattice Collar on Scouring around Airfoil Bridge Piers

Pages 159-177
Amirabbas Kamanbedast; Alireza Mohammadian; Amin Bordbar; Alireza Masjedi; Mohammad Heidarnejad

9.

Effect of Staphylococcus sp. Bacteria Isolated from Salicornia Plant on Wheat Growth

Pages 179-196
Behzad Razaghi Komar Sofla; Hossein-Ali Alikhani; Hasan Etesami

10.

Experimental Study on Effect of Nanostructures to Control Local Scour of Bridge Piers for Unsteady FlowsExperimental Study on Effect of Nanostructures to Control Local Scour of Bridge Piers for Unsteady Flows

Pages 197-213
Ehsan Ghasemi; Abdolreza Zahiri; Amirahmad Dehghani; Mehdi Meftah

11.

The Effect of Different Amounts of Water and Nitrogen Fertilizer on Yield of Two Cotton Cultivars (Golestan and B 557)

Pages 215-230
Saleh Mahmoom Salkuyeh; Abotaleb Hezarjeribi; Ghorban Ghorbani; Hosein Sharifan; Mehdi Zakerinia; Fatemeh Valinezhad

12.

The effect of orthophosphate‚ nitrate, and chloride anions on desorption and availability of adsorbed zinc in some calcareous soils

Pages 231-246
Hamid Reza Motaghian; Seyedeh Zohreh Kiani Harcheghani; Alireza Hosseinipour

13.

The effect of Brassica napus, wheat and their composition biochar on nitrate adsorption and leaching from soil

Pages 247-261
Zahra Koohi; Masumeh Farasati; Morteza Seyedian; Abdollatif Gholizadeh

14.

Effect of seed density and row spacing of rainfed wheat on the USLE C-factor in a semi-arid region, Zanjan province

Pages 263-276
Alireza Vaezi; Majid Bagheri; Alireza Khanjani Safdar

15.

Investigating the short time effect of cover crops on physical and biological properties of soil

Pages 277-290
Fatemeh Ahmadnia; Ali Ebadi; Masoud Hashemi; Akbar Ghavidel


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