problem 1:

Illustrate the by-products recovered in the distillery in detail.

problem 2:

Illustrate steel melting shop and Rolling mills of steel plants along with wastes.

problem 3:

prepare down the advantages of reusing or recycling wastewater? Illustrate the water Reuse strategies in a steel plant.

problem 4:

Illustrate the processes pulp making and making final product of paper in manufacture of paper.