The Supreme Court in which of the following cases declared : "Environment is a difficult word to define. Its normal meaning relates to the surroundings, but obviously that is a concept which is relatable to whatever object it is which is surrounded. Einstein had once observed, the environment is everything that is not me."
1
A.K. Gopalan v. State of Madras
2
T.N. Godavarman Thirumulpad v. Union of India
3
Olga Tellis v. Bombay Municipal Corp.
4
Maneka Gandhi v. Union of India