Department of Mathematics;
Davangere University;
Davangere 577007;
India;
Department of Mathematics;
K.L.E.Society’s J.T.College;
Gadag 582101;
India;
Department of Mathematics;
COMSATS University Islamabad;
Sahiwal 57000;
Pakistan;
Casson nanofluid; activation energy; thermal radiation; bioconvection; Marangoni convection;