Environmental protection, companies in Rīga
Zaļā klase, environmental education project
Gunāra Astras 12, Ogre, Ogres nov., LV-5001
Environmental protection, ecology
Olaine College of Mechanics and Technology
Zeiferta 2, Olaine, Olaines nov., LV-2114
protection , college, food processing and manufacturing technology, food quality control, environmental , protection technology, biotechnology, secondary school, chemical technology, chemical technology and
State Environmental Service, Ventspils Regional Environmental Administration, Control part in Tukum
Tidaholmas 3, Tukums, Tukuma nov., LV-3101
State Inspection for the Protection of Cultural Monuments, Riga regional department
Pils 22, Rīga, LV-1050