Projects

Finfish mariculture dynamic energy budget model (FiMDEB)

Wild fish stocks are being rapidly depleted, and mariculture – cultivating marine organisms in a controlled environment – can provide an alternative source of seafood. Worldwide mariculture fish production is rapidly growing, and developing mariculture is one of Croatia's strategic goals. Achieving this goal requires minimizing production costs and environmental impacts of mariculture.

The aim of the UKF project FiMDEB was to create a model relating feeding to fish growth, and use it to investigate how common feeding scenarios could be improved. The model was to be based on Dynamic Energy Budget theory of metabolic organization, which describes how organisms acquire and partition energy. Since fish feed constitutes  approximately 50% of operational costs of mariculture, any savings in fish feed can lead to substantial savings in production costs.

Principal investigator: dr. sc. Tin Klanjšček

Finfish mariculture dynamic energy budget model (FiMDEB)

Wild fish stocks are being rapidly depleted, and mariculture – cultivating marine organisms in a controlled environment – can provide an alternative source of seafood. Worldwide mariculture fish production is rapidly growing, and developing mariculture is one of Croatia's strategic goals. Achieving this goal requires minimizing production costs and environmental impacts of mariculture.

The aim of the UKF project FiMDEB was to create a model relating feeding to fish growth, and use it to investigate how common feeding scenarios could be improved. The model was to be based on Dynamic Energy Budget theory of metabolic organization, which describes how organisms acquire and partition energy. Since fish feed constitutes  approximately 50% of operational costs of mariculture, any savings in fish feed can lead to substantial savings in production costs.

Principal investigator: dr. sc. Tin Klanjšček

Integration of geo-chemical laboratory techniques, in situ field measurement, and hyperspectral air-borne remote sensing for environmental risk assessment

The aim of the proposed bilateral project is to start a long term co-operation between two departments having similar scientific interests and results in the field of analysis and risk assessment of environmental heavy metal contamination, however, using different research approaches. Combining the techniques, which are, even separately, at the frontline of scientific applications, an integrated, highly precise and generally applicable method will be developed, validated and tested. Three approaches will be integrated including high scale hyperspectral air-borne imaginary of high resolution, X-ray fluorescent spectrometry for non-destructive in situ measurement with many sampling points to work out adequate and most reliable sampling strategy, and high tech laboratory techniques for geochemical analyses.

Hydrogeological investigations of the upper flow of Kupa River and its tributaries

The main objective of the project is to perform hydrogeological investigations to define exact origin of water of the Kupa River.

Hypothesis is that the sources of Kupa and Rječina rivers (belonging to Black Sea and Adriatic Sea watersheds respectively) both originate from the same groundwater body situated at the boundary of the two watersheds under the mountain Risnjak. The two sources are at the distance of 22 km, at 313 and 385 meters above sea level, respectively.