We have a large and growing collection of books and ebooks related to the environment through NYIT Library. You can check Bearcat (our catalog) to see them all and narrow your search. Here is a small sampling of that range.
Design of Water Resource Recovery Facilities, Manual of Practice No.8, Sixth Edition 6th edition. by 
A dictionary of environment and conservation Third edition. by 
Remote Sensing Applications to Environmental Research by 
Sustainable Production: Novel Trends in Energy, Environment and Material Systems by 
A Research Agenda for Environmental Management by 
