Postgraduate diplomas provide the opportunity for continuing professional development in the area of one’s interest. A postgraduate diploma can often lead to a master’s degree. Postgraduate diplomas generally comprise a one-year full-time programme of graduate papers. With the growing human population, the pressure on our environment is increasing. Environmental Sciences provide a basis for understanding environmental problems, and finding solutions to them.Environmental Science provides an integrated, quantitative and interdisciplinary approach to the study of environmental system. It is a study of the interaction of physical, chemical, biological components of human surroundings.