Ambiguous
发表于 2025-3-27 00:40:49
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Allowance
发表于 2025-3-27 03:12:55
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团结
发表于 2025-3-27 06:17:43
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Facilities
发表于 2025-3-27 11:11:36
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记忆法
发表于 2025-3-27 15:04:18
https://doi.org/10.1007/978-3-662-58682-2Four point six billion years have passed since the Earth was born in space and two million years have passed since humanity appeared. It is no exaggeration to say that this planet, which has been the beautiful home and source of survival for humanity, is now threatened.
共同给与
发表于 2025-3-27 18:50:42
https://doi.org/10.1007/978-3-662-24718-1This book is the second of a series by IGES. The individuals involved its preparation would be delighted if it stimulates thinking about the future of the environment and new forms of development, as humanity stands at the dawn of the twenty-first century.
Kindle
发表于 2025-3-28 00:23:40
Sustainable Water Strategies for New Development PatternsCommunities throughout the world face problems related to water. The problems vary only in degree and include such concerns as droughts and floods, drying up of springs and groundwater, eutrophication of lakes and ponds, pollution of rivers, contamination of groundwater, and unsafe drinking water.
字形刻痕
发表于 2025-3-28 02:29:24
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AUGUR
发表于 2025-3-28 08:38:55
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noxious
发表于 2025-3-28 10:30:47
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