Volume 77 (2024)
Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Zonation and comparing quality characteristics of drinking water wells in the city of Yazd using geostatistics

Mohammad Reza Ekhtesasi; mohammad sefid; Ali Morovati Sharif Abadi

Volume 71, Issue 1 , June 2018, , Pages 223-240


  Zonation of quality of drinking water sources is necessary for Water Management in Arid and Hyper Arid areas. In this research, spatial variations of quality characteristics of water (EC, Na, K, Mg, Ca, NO3, SO4, Alkalinity, Cl, TH and TDS were investigated in one-year period (2015-2016) based on the ...  Read More

Comparison of the existing and RS geological maps (Case study: Vartavan catchment)

jamal mosaffaie; mohammad reza ekhtesasi; Amin Saleh pourjam

Volume 70, Issue 4 , January 2018, , Pages 1005-1013


  Study of geological units is one of the basic studies in many different sciences such as natural resources. The use of geological maps produced by geological survey is now the basic of geological studies in detailed-operating and investigative studies of natural resources. On the other hand, during the ...  Read More

Effects of cement mulch combinations on sand dunes fixation

Mohammad Reza Ekhtesasi; Fateme Hazirei

Volume 68, Issue 4 , January 2016, , Pages 739-750


  Mulching is one of the methods of sand movement control to prepare condition for permanent fixation. Oil mulches have been used in Iran. Because of high cost and negative environmental impacts of oil mulches, changes in mulches type and mulching methods is vital. Therefore, for the first time in Iran, ...  Read More

Relation between Dominant Watershed Processes and River Morphological Changes )Case Study: Firoze-shahjoob River(

Mahbobe Hajibigloo; Mohammadtaghi Dastorani; Abbas Ali Ghezelsofloo; Mohammad Reza Ekhtesasi

Volume 66, Issue 1 , April 2013, , Pages 43-58


  The morphology of a river system is affected by dominant watershed processes includingclimatic, hydrologic, hydraulic, erosion and sedimentation, geological and topographicalcharacteristics of the river environment and watershed. Understanding the interaction betweenthe river form and dominant watershed ...  Read More