Introduction to Why? The Environment CD-1 An Encounter wwith Kiki, a Forest Fairy The Natural Environment and the Living Environment The Biosphere and the Ecosystem -Destroyed Ecosystems Disappearing Forests Ecosystem Destruction Extinction of Organisms Disappearing Tidal Flats How We Can Project Nature CD-2 -Air Pollution The Cause of Air Pollution Scary Smog A Punctured Ozone Layer The Two Faces of Ozone The Earth, Growing Warmer Terrifying Acid Rain How We Can Reduce Air Pollution CD-3 -Water Pollution Polluted Water The Causes of Water Pollution Eutrophication - Algae Blooms and Red Tides Oil Pollution Underground Water Pollution The Effects of Water Pollution How We Can Reduce Water Pollution -Soil Pollution The Causes of Soil Pollution The Damage of Soil Pollution How We Can Reduce Soil Pollution