The document discusses various acts related to environmental protection in Pakistan, including the Environment Protection Act of 1986, the Pakistan Environmental Protection Act of 1997, and the Khyber Pakhtunkhwa Environmental Protection Act of 2014. It also discusses the Air (Prevention and Control of Pollution) Act of 1981. The acts were established to provide protection and improvement of the environment, prevent environmental pollution, tackle specific problems in different parts of the country, and protect public health from air pollution. The acts establish regulations on emissions, polluting industries and processes, hazardous substances, laboratories, and penalties for non-compliance.