[1] SRM TRP Engn Coll, Dept Elect & Commun Engn, Tiruchirappalli 621105, India
[2] VIT Vellore, Dept Analyt, SCOPE, Vellore 632014, Tamil Nadu, India
[3] Sreenivasa Inst Technol & Management Studies Auton, Dept Comp Sci & Engn, Chittoor 517127, Andhra Prades, India
[4] Univ Namibia, Sch Educ, Dept Higher Educ & Lifelong Learning, Private Bag 13301, Windhoek, Namibia
[5] Univ Namibia, Fac Commerce Management & Law, Namibia Business Sch NBS, Private Bag 13301,Main Campus, Windhoek, Namibia
[6] Natl Sun Yat Sen Univ, Inst Environm Engn, Kaohsiung 804, Taiwan
[7] Natl Sun Yat Sen Univ, Ctr Emerging Contaminants Res, Kaohsiung 804, Taiwan
[8] Chitkara Univ, Chitkara Univ Inst Engn & Technol, Ctr Res Impact & Outcome, Rajpura 140401, Punjab, India
[9] Int Univ Management, Ctr Environm Studies, Main Campus,Dorado Pk Ext 1, Windhoek, Namibia
[10] Destinies Biomass Energy & Farming Pty Ltd, POB 7387, Swakopmund, Namibia