Thermal treatment has been used extensively to treat municipal solid waste as part of the integrated solid waste management concept. Typical plant consists of pre-treatment process, combustor, gas cleaning section and solid and liquid effluent treatment sections. Draw a diagram of thermal treatment process and discuss in detail all the unit operation and its function. (25 Marks) Thermal treatment has been used extensively to treat municipal solid waste as part of the integrated solid waste management concept. Typical plant consists of pre-treatment process, combustor, gas cleaning section and solid and liquid effluent treatment sections. Draw a diagram of thermal treatment process and discuss in detail all the unit operation and its function. (25 Marks)