Clean water 的封面图片
Clean water
题名:
Clean water
PERSONAL_AUTHOR_EPSB:
摘要:
Discusses the composition and states of water, its importance for human beings, how humans get water, how humans are polluting the water supply, the effects of this pollution, and strategies that would help with this problem.
EBSP_VARIANT_TITLE:
Sally Ride Science
出版日期范围:
2008-2009
SERIES_EPSB:
SERIES_EPSB_VOL:
Water
物理描述:
40 p. : ill., maps
一般注释:
Originally published: San Diego, Calif. : Sally Ride Science, 2008.

Includes index.
内容:
Our thirsty world -- Water, water, everywhere -- Water doesn't grow in bottles -- Getting water to people -- Wise water ways -- Wanted: clean water -- Changing climate, changing water -- Dry run -- Things you can do.
程序信息:
Science

Science 4A
附加团体著者:
ISBN:
9780545283649
出版信息:
New York : Scholastic, 2009, c2008.