Production of compost from marine waste: evaluation of the product for use in ecological agriculture
Autor: | S. Seoane Labandeira, Marta Illera-Vives, M. E. López-Mosquera |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Journal of Applied Phycology. 25:1395-1403 |
ISSN: | 1573-5176 0921-8971 |
DOI: | 10.1007/s10811-013-9997-3 |
Popis: | The sea contains large amounts of resources that are sometimes considered as waste. Such material includes the waste generated by the fish-processing industry and seaweed that is washed up on shores. In this study, these waste products were windrow composted, along with pine bark as a source of carbon and aeration. The final mix proportions were 20 % seaweed, 20 % fish waste, and 60 % pine bark (v/v). After 10 weeks, stable, well-structured, hygienic compost, which was rich in organic matter and nutrients and had a low metal content, was obtained. Tests for maturity, hygiene, and phytotoxicity, along with a detailed physical and chemical characterization, showed that this compost can be used as an organic amendment and/or growth substrate for use in ecological agriculture. The only limiting feature was the high salinity, which could easily be lowered prior to composting the material. |
Databáze: | OpenAIRE |
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