Studies Feasibility study on the possibilities of using solar energy to generate heat and electricity Study of quality, stability and possibilities of bottling oligomineral hyperthermal water from Spa Dvorovi Feasibility study of the use of biomass Study of district heating in the City of Bijeljina Feasibility study of reconstruction of public lighting of the City of Bijeljina Study on sustainable use and protection of natural resources Study on environmental impact assessment ‘Industrial zone 2’ Bijeljina Drinking groundwater resources and geothermal resources of Bijeljina Municipality
