barch-5-sem-environmental-science-and-services-3-h-5074-dec-2019.pdf BAMU Question Paper and solutions, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, Maharashtra डॉ. बाबासाहेब आंबेडकर मराठवाडा विद्यापीठ, औरंगाबाद, महाराष्ट्र