framework for assessment of agro-ecosystem services is presented. Importance of organic agriculture as a major form of ecosystem … pressure of agriculture in Bulgaria and analysed …

support of agriculture have been assessed. The use of the customer value category in the management of agro-ecosystem services …

English Abstract: The issue of utilization of sludge from wastewater treatment in agriculture is an important socio … factors of sludge utilization in agriculture are at an early stage. The purpose of this article is to identify and assess the … agriculture. Based on a qualitative analysis of regulations and institutional structure, and surveys with managers and experts of …