The state of being unfeeling or without consciousness.

A lack of awareness or responsiveness to the environment.

जागरूकता का अभाव

English Usage: The insentience of the environment to pollution has led to serious consequences.

Hindi Usage: प्रदूषण के प्रति पर्यावरण की जागरूकता का अभाव गंभीर परिणामों का कारण बन गया है।