Volume & Issue: Volume 22, Issue 4, February 2012 

Research Paper

Predicting Model of River Streamflow Based on Chaotic Phase Space Reconstruction

Pages 1-16

Farnoosh Moradizadeh Kermani; Mohammad ali Ghorbani; Yaghob Dinpashoh; Davood Farsadizadeh


Research Paper

Factors Affecting Oxidation of Cr(III) to Cr(VI) in Some Soils of North and North-West of Iran

Pages 31-49

Seyyed Rasoul Hosseini; Shahin Oustan; Naser Aliasghazad; Nosrotallah Najafi


Optimal Design of Stepped Spillways for Maximizing Energy Dissipation Using Genetic Algorithm

Pages 69-83

farinaz SHoja; Farzin Salmasi; Davod Farsadizadeh; Amirhossein nazemi; Aliashraf Sadraddini


Numerical Simulation of Turbulent Free Surface Flow in Channel with Side -Weir

Pages 85-101

Sharareh Mahmodinia; Mitra Javan; Afshin Eghbalzadeh


Effect of Manure and Vermicompost Applications on Micromorphological Properties of a Sandy Loam Soil

Pages 135-146

Aliasghar Jafarzadeh; Tarlan Shaikhavandi; Vida Montakhabi Kalajahi; Mohammadreza Neyshabouri; Shokrollah Asghari


Economic Evaluation of Surface DripTape Irrigation in Corn Cropping

Pages 173-182

Hamidreza Fooladmand1; Aliakbar Zarrinbal; Ebrahim Zare