УТАЙКИ ОТ ПРЕЧИСТВАТЕЛНИТЕ СТАНЦИИ ЗА ОТПАДЪЧНИ ВОДИ (ПСОВ) – УПРАВЛЕНСКИ ПРАКТИКИ И ПЕРСПЕКТИВИ ЗА ИЗПОЛЗВАНЕТО ИМ В ЗЕМЕДЕЛИЕТО
SEWAGE SLUDGE FROM WASTEWATER TREATMENT PLANTS (WWTP) - MANAGEMENT PRACTICES AND PROSPECTS FOR THEIR USE IN AGRICULTURE

Author(s): Lilia Ananieva-Zlateva
Subject(s): Economy, National Economy, Business Economy / Management, Micro-Economics, Agriculture, Energy and Environmental Studies
Published by: Икономически университет - Варна
Keywords: sewage sludge; wastewater treatment plants (WWTP); agriculture; sustainability; waste
Summary/Abstract: Modern societies face serious global environmental problems related to the environmental impact arising from the processes of production and consumption of goods and services. Economic growth as a factor necessitates the development of strategies for managing processes related to the prevention and protection of the environment from harmful influences, on the one hand, and efficient use of natural resources, on the other.Object of the present report research is the sludge from the wastewater treatment plants (WWTP), as the elaboration affects aspects of their management and the possibilities for their subsequent utilization in the agriculture.The purpose of this report is, based on an analysis of the current situation in the management of sludge from wastewater treatment plants (WWTP), on one side, and based on modern practices of their utilization, on the other, to identify the possibilities for their subsequent application in Bulgarian agriculture.In accordance with the purpose that is set, a descriptive-analytical method will be used for the report elaboration, through which an overview of the sector will be made, as well as the current practices for the utilization of WWTP sludge in agriculture in the countries of the European Union. The analysis can support stakeholders in developing sustainable strategies applicable to the conditions for both sectors development, in the context of the circular economy principle.

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