Dead Zones by Carol Hand
Why Earth's Waters Are Losing Oxygen

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Every summer a dead zonea region of low oxygenemerges in Gulf Coast waters. Fish and other animals cannot survive in these areas. What causes dead zones? Can they be eliminated? Can we restore the health of our waters?

About Carol Hand

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Published January 1, 2016 by Twenty First Century Books. 80 pages
Genres: Education & Reference, Nature & Wildlife, Science & Math.

Unrated Critic Reviews for Dead Zones

Gr 6–8—"When healthy, the Gulf floor teems with many kinds of life, but in a dead zone, it is covered with grayish-black, foul-smelling goo." Highlighting one of the more insidious by-products of environmental pollution, Hand explains how fertilizer runoff can result in algal blooms far downstrea...

Dec 01 2015 | Read Full Review of Dead Zones: Why Earth's Water...