Lecture 1. The Food Safety and Water Quality in Sustainability and Circular Economy Context
Inga Grinfelde, Sindija Liepa, Latvia University of Life Sciences and Technologies, Latvia
Lecture 2. Color measurement of foodstuffs .
Juuso Kumpulainen, Seinäjoki University of Applied Sciences, Finland
Lecture 3. Groundwater as a source of drinking water.
Jurga Arustienė, Division of Hydrogeology, Lithuanian Geological Survey, Lithuania
Lecture 4. Ecological Expedition as Effective Form of Environmental Research and Ecological Education.
Ivars Matisovs, Rezekne Academy of Technologies, Latvia