
Written with clarity and academic rigour, “Ocean Variability, Boundary Currents, and Climate Extremes” examines Physical Oceanography, the work of Dr. K. Nirmal Kumar. Complex material is organised into clear stages, giving readers a dependable route through a demanding subject. Aimed at students and researchers working in Physical Oceanography, it is published by Khushbu Publications, Bengaluru, India under its Prime Academic Publishing House imprint, and released in 2026.