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In 2009, researchers in Spain mixed grape waste with slate mining waste and created a soil-like material that could help barren mine dumps grow plants
Researchers in north-west Spain are turning grape waste into a soil-like material by mixing grape marc compost and vermicompost with barren slate mining waste, potentially helping restore damaged mine dumps and support vegetation.
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timesofindia.indiatimes.com
In 2009, researchers mixed grape-marc compost into slate-processing fines; the treatment helped the barren material retain more water and…
What looks like a pile of mining waste can be the opposite of living soil. Slate processing leaves behind huge quantities of fine, powdery material with little organic matter and…
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economictimes.indiatimes.com
In 2009, researchers in Spain mixed grape waste with slate mining waste and created a soil-like material that could help barren mine dumps…