Discuss the problem of our contaminated rivers, lakes, and oceans and proposes ways to purify them.
- ISBN10 0531109496
- ISBN13 9780531109496
- Publish Date 1 October 1990
- Publish Status Out of Print
- Out of Print 7 December 2011
- Publish Country US
- Publisher Grolier Publishing Co Inc
- Imprint Grolier Publishing,US
- Format Paperback
- Language English