Tài nguyên được gắn thẻ với: Solar Ovens
2 đề mục được tìm thấy (Hiển thị 1 - 2)
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01-01-1985 In many equatorial regions, native trees and bushes are being cut at an alarming rate to meet the growing demands for agricultural land, industry, and fuelwood and charcoal. The environmental consequences of this deforestation are severe, ranging from soil erosion and climate changes to flooding...
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Included in this book are directions to build simple solar ovens and recipes to use.