https://www.treesforlife.org.au/kids-carbon-calculator?PHPSESSID=d98e5c3b7bafdb57e67413de8fd1fd12
http://docs.wixstatic.com/ugd/5cd6ef_6d01ef8941654b15bc9b721befbd03ec.pdf

​Reduce.odt​

Reduce II.odt​
http://www.myenglishpages.com/site_php_files/reading-7-ways-to-protect-the-environment.php

http://www.myenglishpages.com/site_php_files/vocabulary-lesson-environment.php

sanastoa

http://www.vocabulary.cl/english/environment.htm
https://www.englishclub.com/reading/environment/environment-vocab.htm
http://www.dcielts.com/ielts-vocabulary/vocabulary-and-ideas-to-discuss-the-environment/ myös tehtävät
Tehtäviä
http://www.myenglishpages.com/site_php_files/vocabulary-exercise-environment.php