1. Sr. Sci., Water Technol. Ctr. for Eastern Region, Bhubaneswar 751023, India.
2. Grad. Student, Dept. of Agri. and Food Engrg., Indian Inst. of Technol., Kharagpur 721302, India.
3. Assoc. Prof., Dept. of Agri. and Food Engrg., Indian Inst. of Technol., Kharagpur 721302, India.