The monograph presents the results of research on the formation of water consumption of major crops at reclaimed drained lands in changing climatic conditions at the example of the Western Polissya region of Ukraine to justify the relevant adaptive measures.This monograph is designed for scientists of scientific institutions, professionals, and specialists of design and maintenance organizations in the field of water management, agriculture, and environmental protection. It can also be used by teachers, researchers, postgraduate students, and students of Universities in the relevant field of study.