Environment

• Features 48 of the earth's landforms
• Written for middle school students.

Junior Worldmark Encyclopedia of Physical Geography

• Designed specifically for students in grades 5-12
• Includes information on the physical geography and characteristics of nearly 200 countries.

Our Living World: Earth's Biomes

• An in-depth look at ecosystems ranging from the arid sands of the Sahara Desert to the colorful waters of the Great Barrier Reef.
• Original, detailed maps and vibrant pictures
• Includes nteresting facts, recommended learning materials, and glossary words.

Pollution A to Z

• Provides the latest information on a variety of pollution issues
• Topics include acid rain, cancer, noise pollution, and zero growth population.
• Includes biographies on key figures.

U*X*L Encyclopedia of Water Science

• This explores water science and issues from an international perspective.
• Topics covered include lakes and streams, oceans, aquatic animals, weather and climate, glaciers, wetlands, ecology, hydropower, commercial fishing, acid rain, recreation, pollution, economics, water conservation, international water law, global warming, and much more.
• Provides charts, maps, and other illustrations.

U*X*L Encyclopedia of Weather and Natural Disasters

• Ideal for secondary school students