... However, we need to improve the quality of the air a lot - more than the requirements of the European Union, stressed Minister Julian Popov.
Use Coal - Новини
Toplofikatsiya Pernik has submitted another investment intention to the Director
...... amounts of waste ash, slag and gypsum, the emissions of dust, sulfur oxides, nitrogen oxides and carbon dioxide will be reduced," said Engineer Chavdar Stoynev.