● Central Pollution Control Board (CPCB), is statutory organization, was constituted in September, 1974 under the Water (Prevention and Control of Pollution) Act, 1974 . So #1 is wrong. ● Principal functions of the CPCB, as spelt out in the Water (Prevention and Control of Pollution) Act, 1974, and the Air (Prevention and Control. of Pollution) Act, 1981, (i) to promote cleanliness of streams and wells in different areas. So last part of sentence #2 is right . ● Environment: National Green Tribunal (NGT) was set up in 2010 under the NGT Act, 2010 , for the purpose of effective and expeditious disposal of cases relating to environmental protection. The Tribunal shall not be bound by the procedure laid down under the Code of Civil Procedure, 1908, but shall be guided by principles of natural justice. The Tribunal is mandated to make an endeavor for disposal of applications or appeals finally within 6 months of filing. So first part of sentence #2 is right.