Environmental protection ecology, all Latvia
State Environmental Service, Fisheries Control Department
Rūpniecības 23, Rīga, LV-1045
Environmental protection, ecology
Nature Protection Administration, Kurzeme Regional Administration
Šlītere, "Šlīteres mežniecība" , Dundagas pagasts, Talsu nov., LV-3270
State Environmental Service, Ventspils Regional Environmental Administration, Control part in Tukum
Tidaholmas 3, Tukums, Tukuma nov., LV-3101
Daugavpils University Nature Research and Environmental Education Center
Vienības 13, Daugavpils, LV-5401