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Humic Matter in Soil and the Environment Principles and Controversies

Chia sẻ: Nguyen Nhi | Ngày: | Loại File: PDF | Số trang:0

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Humic Matter in Soil and the Environment Principles and Controversies

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A large amount of information has accumulated on humic acids and related substances, which warrants the creation of an independent science of humic compounds. Two different concepts have emerged from the maze of data, one claiming humic compounds to be operational or fake compounds, produced by the analytical extraction procedures, and the other considering them to be natural compounds occurring in soils, rivers, lakes, oceans and their sediments.

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