
Earth is covered in water. Yet, just a tiny amount of that liquid is actually fresh water. From rivers and lakes, to vast ice sheets and glaciers, this book examines fresh water--one of Earth's most important resources. Inside this book, readers will learn about the differences...

Earth is covered in water. Yet, just a tiny amount of that liquid is actually fresh water. From rivers and lakes, to vast ice sheets and glaciers, this book examines fresh water--one of Earth's most important resources. Inside this book, readers will learn about the differences...