APO
发表于 2025-3-25 03:24:22
http://reply.papertrans.cn/83/8289/828838/828838_21.png
adulterant
发表于 2025-3-25 08:20:48
http://reply.papertrans.cn/83/8289/828838/828838_22.png
Freeze
发表于 2025-3-25 12:34:24
Dynamics of Plant Communities and Soils in Revegetated Ecosystems: A Sudbury Case Studyfrost action (see Chapter 7). It was once believed that revegetation of the barren soils would only be achieved if they were deeply tilled, bringing the less-contaminated soil to the surface, but Winterhalder (1974) observed that disturbance or minimal treatment of contaminated soils in the Sudbury
罗盘
发表于 2025-3-25 19:40:16
http://reply.papertrans.cn/83/8289/828838/828838_24.png
无政府主义者
发表于 2025-3-26 00:03:52
Liming of Sudbury Lakes: Lessons for Recovery of Aquatic Biota from Acidification et al. 1989). In the 1980s, there were about 19,000 lakes in Ontario with a pH less than 6 (Neary et al. 1990). Roughly one-third of these lakes are near Sudbury. They were acidified by long-term emissions of sulfur dioxide from local smelters (see Chapter 3).
寻找
发表于 2025-3-26 00:09:00
http://reply.papertrans.cn/83/8289/828838/828838_26.png
内部
发表于 2025-3-26 06:56:37
http://reply.papertrans.cn/83/8289/828838/828838_27.png
无能力之人
发表于 2025-3-26 09:21:11
http://reply.papertrans.cn/83/8289/828838/828838_28.png
货物
发表于 2025-3-26 13:45:26
http://reply.papertrans.cn/83/8289/828838/828838_29.png
dendrites
发表于 2025-3-26 19:54:18
http://reply.papertrans.cn/83/8289/828838/828838_30.png