The document outlines the functions and powers of the Maharashtra Pollution Control Board (MPCB) under the Water and Air (Prevention and Control of Pollution) Acts of 1974 and 1981. It describes the board's responsibilities including enforcing pollution prevention measures, granting operational consents for industries, and conducting inspections and sample collections to ensure compliance with pollution standards. Additionally, it details the delegation of powers among board members and regional officers for effective implementation of environmental laws.