Table of Contents

1. Homotopy Perturbation Method for Parabolic Equations
(J. Biazar and S. Alizadeh) pp. 143-154

2. Dissipation Kinetics of Fipronil in Rice based Cropping System under Eastern Indian Climatic Condition
(Sumitra Roy, Saswati Pradhan, Nilanjan Sanyal, Ashim Chowdhury and Md. Wasim Aktar) pp. 155-164

3. Foliar Application of Alkanolamines Reduces Productivity Losses in Drought-Stressed Crops
(Hans Bergmann and Gerhard Gramss) pp. 165-184

4. Homotopy Perturbation Method for Solving Linear and Nonlinear Systems of PDEs
(J. Biazar, R. Ansari, K. Hosseini and M. Aligoli) pp. 185-196

5. Ultrasound-Enhanced Electrocoagulation for Wastewater Treatment (Chao-Xin Xie, Ning-Yu Zhou, Zhen-Dong Fang, Teng-Rui Long, Xin-Nian Zhang and Zhi Chen) pp. 197-206

6. Variational Iteration, Finite Difference, and Crank-Nicolson Methods for Parabolic Equations
(J. Biazar and A. Zehrani) pp. 207-219