a kid's guide to protecting our oceans, lakes, rivers & wetlands
Kaye, Cathryn Berger
2013
Discusses the sources of water, the importance of water in sustaining life, threats to Earth's water supply and ways in which children around the world are taking action to protect this vital natural resource.
Alternates factual information on the ecological aspects of water with activities and experiments, covering such areas as the behavior of warm water, acid rain, and pond life.
Presents an examination of phytoplankton--minute plant-like organisms that drift about in water, looking at different types of phytoplankton, considering their significance, and discussing the work of scientists who study the organisms.