Clean Water 在線電子書 圖書標籤:
發表於2025-02-06
Clean Water 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2025
Learn how to live green in this series from noted astronaut and environmentalist, Sally Ride that is dedicated to 3 of the Earth's main resources--air, energy, and water. Each volume describes how people use the Earth's resources and what can be done to protect them. Packed with full-color photographs and illustrations. Learn about developing technologies for recycling and desalinating water that are helping to bring clean water to people all over the world.
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Clean Water 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2025