Recycling pulp mill sludge to improve soil fertility using GIS tools

Pulp mill sludge produced in the Cova da Beira region (Portugal) contains organic matter (11-47%), nitrogen (38-2560 mg N/kg) and phosphorus (167-370 mg P/kg), which may be valuable for increasing soil productivity. The levels of heavy metals are below the limits recommended by legislation and the a...

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Bibliographic Details
Main Author: Ribeiro, Paulo (author)
Other Authors: Albuquerque, Antonio (author), Nova, Luis Quinta (author), Cavaleiro, Victor (author)
Format: article
Language:eng
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10400.6/1952
Country:Portugal
Oai:oai:ubibliorum.ubi.pt:10400.6/1952