English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

Border mountain area of eastern Serbia has a distinct potential and  importance in the function of surface water sources, which are characterized  by range of geographical and environmental characteristics and similarities  determined by mountainous character of the territory. For the purposes of  this paper, border area of Serbia towards Bulgaria is provisionally  determined by iso-border of 25 km. On the defined area of eastern Serbia  there are 11 individual territories allocated in the function of being  surface water source. Key objects for the realization of the goals of  rational and functional exploitation of surface water sources are  accumulations. They are the link between the system of surface water sources  and water supply system

Mountain border area of eastern Serbia in the function of the spring zones of surface water