Correct option is A
The correct chronological order from older to newer is:
Wildlife Protection Act (1972) – First among these, this act was enacted to provide for the protection of wild animals, birds, and plants.
Water (Prevention and Control of Pollution) Act (1974) – This Act was enacted to prevent and control water pollution and maintain or restore water quality.
Air (Prevention and Control of Pollution) Act (1981) – Enacted to control and prevent air pollution in India.
Environment Protection Act (1986) – The broadest and most comprehensive environmental legislation providing for the protection and improvement of the environment.
Hence , Option A is the correct answer .
Information Booster:
The Wildlife Protection Act, 1972, was a pioneering legislation for conserving biodiversity.
The Water Act, 1974, was India’s first law to specifically address pollution control.
The Air Act, 1981, complemented the Water Act by targeting air pollution issues.
The Environment Protection Act, 1986, was enacted in response to the Bhopal Gas Tragedy, empowering the central government to take comprehensive measures for environmental protection.
These acts collectively form the backbone of India’s environmental legal framework.
Subsequent rules and amendments have expanded their scope and enforcement mechanisms.
Effective implementation requires coordination among multiple government agencies.