1. 01. English Non Fiction Watersheds : a practical handbook for healthy water / by Beck, Gregor Gilpin, Publication: Willowdale, Ont. : Firefly Books, 1999 . 152 p. : 26 cm. Date:1999 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction The air I breathe / by Kalman, Bobbie, Publication: New York ;$aNiagara-on-the-Lake, Ont. : Crabtree Pub., 1993 . 32 p. : , Includes index. 28 cm. Date:1993 Availability: Copies available: (1), Actions:
3. 03. English Easy Reading Someday a tree / by Bunting, Eve, Publication: New York : Clarion, 1993 . [16] p. : 26 cm. Date:1993 Availability: Copies available: (1), Actions:
4. 03. English Easy Reading Just a dream / by Van Allsburg, Chris. Publication: Boston : Houghton Mifflin, 1990 . [48] p. : , Traits of Writing Making Connections 30 cm. Date:1990 Availability: Copies available: (1), Actions:
5. 01. English Non Fiction Looking at the environment / by Suzuki, David T., Publication: Toronto, Canada : Stoddart, 1989 . 92 p. : , "Stoddart young readers." | Includes index. 21 cm. Date:1989 Availability: Copies available: (1), Actions:
6. 01. English Non Fiction The dying sea / by Bright, Michael. Publication: New York : Gloucester Press, 1988 . 32 p. : , Includes index. 30 cm. Date:1988 Availability: Copies available: (2), Actions:
7. 03. English Easy Reading The Berenstain Bears Don't Pollute (anymore) / by Berenstain, Stan, Publication: New York : Random House, 1991 . 1 v. (unpaged) : 21 cm. Date:1991 Availability: Copies available: (1), Actions:
8. 01. English Non Fiction Acid rain / by Baines, John D. Publication: Austin, Tex. : Steck-Vaughn, 1990 . 48 p. : , Includes index. 28 cm. Date:1990 Availability: Copies available: (1), Actions:
9. 01. English Non Fiction Our endangered planet. by Hoff, Mary King. Publication: Minneapolis : Lerner Publications Co., 1991 . 64 p. : , Includes index. 21 x 23 cm. Date:1991 Availability: Copies available: (1), Actions:
10. 01. English Non Fiction Pollution problems & solutions /   Publication: Philadelphia : Chelsea House Publishers, 1999 . 110 p. : 29 cm. Date:1999 Availability: Copies available: (1), Actions:
11. 01. English Non Fiction Our endangered planet. by Hoff, Mary King. Publication: Minneapolis : Lerner Publications Co., 1991 . 64 p. : , Includes index. 21 x 23 cm. Date:1991 Availability: Copies available: (1), Actions:
12. 01. English Non Fiction Our endangered planet. by Yount, Lisa. Publication: Minneapolis : Lerner Publications, 1995 . 64 p. : , Includes index. 21 cm. Date:1995 Availability: Copies available: (1), Actions:
13. 01. English Non Fiction Long live earth / by Morrison, Meighan. Publication: New York : Scholastic Inc., 1993 . [30] p. : , "First Scholastic printing, April 1994"--T.p. verso. 27 cm. Date:1993 Availability: Copies available: (5), Actions:
14. 01. English Non Fiction Acid rain / by Morgan, Sally. Publication: New York : Franklin Watts, 1999 . 32 p. : , Includes index. 28 cm. Date:1999 Availability: Copies available: (1), Actions:
15. 03. English Easy Reading Peter's place / by Grindley, Sally. Publication: San Diego : Harcourt Brace, 1995 . p. cm. , "A Gulliver Green book." Date:1995 Availability: Copies available: (1), Actions:
16. 03. English Easy Reading The Wump World. by Peet, Bill. Publication: Boston, Houghton-Mifflin 1970 . 44 p. 25 cm. Date:1970 Availability: Copies available: (1), Actions:
17. 03. English Easy Reading Water for the world / by Gard, Stephen. Publication: Clear Springs, IL : Rigby, 1996 . 24 p. : 16 x 21 cm. Date:1996 Availability: Copies available: (4), Actions:
18. 03. English Easy Reading There's a rainbow in the river / by Cummings, Phil. Publication: Clear Springs, IL : Rigby, 1996 . 24 p. : 16 x 21 cm. Date:1996 Availability: Copies available: (4), Actions:
19. 03. English Easy Reading The world that Jack built / by Brown, Ruth, Publication: New York : Dutton Children's Books, 1991 . [26] p. : , "Originally published in Great Britain by Andersen Press Limited"--Facing t.p. 24 cm. Date:1991 Availability: Copies available: (1), Actions:
20. 01. English Non Fiction Pollution Problem, The by Ward, Nicole Publication: Availability: Copies available: (1), Actions: