نتایج جستجو برای: excess sludge
تعداد نتایج: 88879 فیلتر نتایج به سال:
BACKGROUND One of the main concerns related to the increasing use of sewage sludge in the soil is the possible presence of excess nutrients, which could cause environmental problems and detrimental effects on the soil microorganisms, considered essential to soil nutrient cycling. Thus, the objective of this work was to evaluate the microbial biomass and activity and some chemical characteristic...
It was recently discovered that vivianite (Fe3(PO4)2.8H2O) could be magnetically extracted from digested activated sludge which opened a new route for phosphorus recovery (Wijdeveld et al. 2022). While its formation in is regularly reported, it not yet studied fresh, undigested sludge. In particular, the extent to form during storage missing. The current research showed iron reduction completed...
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