Fortification of the watercourse of Telki Dere River, Author’s SupervisionPazardjik Municipality Fortification of the watercourse of Telki Dere River, Author’s Supervision Pazardjik Municipality
Prevention of floods along the Topolnitsa riverbed, Author’s SupervisionLesichovo Municipality Prevention of floods along the Topolnitsa riverbed, Author’s SupervisionLesichovo Municipality