Byala Slatina-Pleven dialect
The Byala Slatina-Pleven dialect is a Bulgarian dialect spoken in the regions of Pleven, Byala Slatina and Kula in northwestern Bulgaria. The dialect is part of the Northwestern Bulgarian dialects. The most significant feature of the dialect, as in all Western Bulgarian dialects, is the pronunciation of Old Church Slavonic ѣ (yat) only as instead of formal and Eastern Bulgarian я/е (~) – "бел/бели" instead of бял/бели. Otherwise, the Byala Slatina-Pleven dialect bears strong resemblance to its neighbouring Eastern Bulgarian dialects and with some exceptions, mainly the pronunciation of yat, has the  same phonological and morphological features as the neighbouring subdialects of the Eastern Bulgarian Central Balkan dialect. Phonological and morphological characteristics. Most other phonological and morphological characteristics of the dialect are the same as the general features typical for all Northwestern Bulgarian dialects (cf. article for details). Sources. Стойков, Стойко: Българска диалектология, Акад. изд. "Проф. Марин Дринов", 2006