Adding high doses of sludge to neutralise soil acidity not advisable

Friday, January 9, 2009 - 10:14 in Earth & Climate

A University of the Basque Country PhD thesis has analysed the application of waste sludge from EDAR (Estacion Depuradora de Aguas Residuales - Waste Water Purification Plant) to acid soils which have limited capacity for neutralising the acidity...

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