Long-term effects of pig slurry combined with mineral nitrogen on maize in a Mediterranean irrigated environment
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DOI: 10.1016/j.fcr.2017.09.025
Abstract: Abstract Intensive pig farming generates large amounts of manure which is applied to agricultural fields as slurry. It is therefore important to know the nitrogen (N) fertilizer values and long-term environmental effects of different pig… read more here.
Keywords: fertilizer; long term; pig slurry; combined mineral ... See more keywords
Combined mineral and geoheritage resources related to kaolin, phosphate, and cement production in Egypt: Conceptualization, assessment, and policy implications
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DOI: 10.1016/j.serj.2018.08.002
Abstract: Abstract Societal and environmental importance of geological resources has to be fully considered, as well as their relevance to national heritage conservation, tourism development, etc. Geological resources are usually understood in the context of mineral… read more here.
Keywords: geoheritage; geoheritage resources; production; heritage ... See more keywords