Environmental issues :   changing ecosystems / 
3G E-learning. 
 - New York, NY :   3G E-learning,  c2019.  
 - vii, 194p.;  color illustrations. 
<br/><br/>Includes bibliographical references and index.  
<br/><br/>
<br/><br/><label>ISBN: </label>9781984622747 
<br/><br/><label>Subjects--Personal Names: </label><br/>Environmental protection.<br/>Environmental sciences.<br/>Environmental management.
<br/><br/><label>Dewey Class. No.: </label>577.276   / E614 2019