Green world, clean world

Explores what makes water pollution in lakes and rivers, the dangers, and what can be done to help reduce it.

"In this book, young readers will learn why recycling is important, which materials can be reprocessed into new goods, and how improved design can make products easier to recycle."--.

"Every year, huge amounts of pollution, including plastic bags, old fishing nets, and harmful chemicals, end up in our oceans. As a result, animals that live in or near the sea often get sick--and sometimes die! Luckily, we can stop this from happening. Look inside to learn more about polluted oceans and what you can do to help clean them up"--Back cover.