Agriculture began in the Neolithic, but was based on much earlier raw materials
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Research applies in Aznalcóllar a way to activate soil contaminated by heavy metals so that it regenerates from worms, microorganisms and waste
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Agriculture began in the Neolithic, but was based on much earlier raw materials
|||
Research applies in Aznalcóllar a way to activate soil contaminated by heavy metals so that it regenerates from worms, microorganisms and waste
|||