B.S Environmental Sciences Old Papers | AIOU

B.S Environmental Sciences is a 4 years course/program comprising 132 credits hours. AIOU is providing to students. Here are the books with their respective code numbers are listed below. Past/previous papers of each book is available to download. The code numbers are given to easily and efficiently explore different subjects. Just follow the link of any book to get past papers.
Here are the books, click on any book to get old papers!
Here are the subjects being taught/offered.

Subjects in B.S Environmental Sciences
Sr No.Subject NameCode No
1 Introduction to Environmental Sciences 4441
2 Environmental Pollution 4442
3 Environmental Chemistry 4443
4 Environmental Microbiology 4445