Law · Constitutional Law

Which of the following statements regarding the Right to a Pollution-Free Environment in India are correct? I. Right to a pollution-free environment is a fundamental right. II. Right to a pollution-free environment has been evolved through judicial interpretations. III. Right to a pollution-free environment is interpreted as an integral part of Article 21 of the Constitution. IV. Right to a pollution-free environment was explicitly written as a Fundamental Right in Part III of the original Constitution.