Take a Break to Turn the Tide In this digital, fast-paced world, it s easy to feel like you re underwater. To combat the craziness, how about taking a break to color? Coloring books make you stop and take a breath while putting your creative brain in gear. Grab your favorite colored pencils or markers and set sail for an isle of calm with some peaceful creative coloring. With these 47 intricate and delightful drawings, you ll quickly find your body and mind unwinding as you let your colorist talents shine. All drawings are printed on one side and perforated for easy removal so once you've completed your creative break, you'll have a colorful print ready for framing and display."
Splash! The aquarium is a big place for a little monkey, and there is so much to see. George's curiosity soon helps him to make lots of penguin friends . . . and lots of trouble! Now in a bilingual Spanish/English edition.
The paperback edition includes educational fun facts about aquariums and sea life, provided by the director of the Mystic Aquarium in Mystic, Connecticut. Bonus activities in the paperback edition include a maze and a word jumble. For more fun with George, check out www.curiousgeorge.com and get all the latest news and information about Curious George, books, promotions, games, activities, and more!
Selenium is a naturally occurring trace element that can become concentrated and released by industrial, agricultural, petrochemical and mining activities. At concentrated levels it is toxic and has polluted ecosystems around the world. This book will serve as a comprehensive practical handbook for everyone dealing with selenium in aquatic environments. It offers field-tested approaches and methods for assessment and water quality management. Using his twenty-year experience, the author discusses the effects of selenium on fish and bird populations and presents guidelines for identifying sources of pollution, interpreting selenium concentrations, assessing hazardous conditions, setting water quality criteria and ecosystem loading limits (TMDLs). He also includes a procedure for setting environmentally safe limits that ensure compliance with EPA regulations. Selenium Assessment in Aquatic Ecosystems will interest field scientists, natural resource managers, risk assessors and environmental planners.
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