Bachev, Hrabrin; Ivanov, Bozhidar - 2022
The issue of sludge utilization from wastewater treatment in agriculture is an important socio-economic and … produced wastewater treatment sludge, deficiency of lands for their safe disposal, protests of population and interests’ groups …, tightening EU restrictions, etc. Furthermore, studies on wastewater treatment sludge utilization are multiplying in relations …