A new hypothesis for the origin of Amazonian Dark Earths | Nature Communications
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Sacred Soil: Biochar and the Regeneration of the Earth: Tindall, Robert, Apffel-Marglin, Frederique, Shearer, David, Baker, Ian: 9781623171186: Amazon.com: Books
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Ancient Amazonians intentionally created fertile “dark earth” | MIT News | Massachusetts Institute of Technology
Soils: Genesis and Geomorphology: Schaetzl, Randall J., Anderson, Sharon: 9780521812016: Amazon.com: Books
Soil: The incredible story of what keeps the earth, and us, healthy: Evans, Matthew: 9781911668190: Amazon.com: Books
Secrets of the Soil : New Solutions for Restoring Our Planet: Peter Tompkins, Christopher Bird: 9781890693244: Amazon.com: Books
Dark Earth in the Amazon - Archaeology Magazine
Terra preta - Wikipedia
Soil: The incredible story of what keeps the earth, and us, healthy: Evans, Matthew: 9781911668190: Amazon.com: Books
Dark earth: scientists unveil new 'secret weapon' to combat deforestation and climate change - BBC Science Focus Magazine
Soils: Genesis and Geomorphology: Schaetzl, Randall J., Anderson, Sharon: 9780521812016: Amazon.com: Books
Geochemistry signatures of mercury in soils of the Amazon rainforest biome - ScienceDirect
Ancient Amazonians created mysterious 'dark earth' on purpose | Science | AAAS
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Secrets of the Soil : New Solutions for Restoring Our Planet: Peter Tompkins, Christopher Bird: 9781890693244: Amazon.com: Books
Black Magic: The Secrets of Amazonian Fertility
