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How important source of organic matter in marine environmentin adriatic are rivers? 


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Rivers play a significant role as a source of organic matter in the marine environment of the Adriatic Sea. Studies in the Northern Adriatic and NW Adriatic Seas highlight the substantial contribution of riverine organic matter to the marine ecosystem. The Po River, in particular, influences the organic matter composition in the northern Adriatic, impacting the type and concentrations of organic materials present. Research in the western Adriatic Sea also emphasizes the importance of rivers like the Po and Appennine in supplying allochthonous organic matter to the marine environment. These studies collectively demonstrate that rivers are crucial sources of organic matter, influencing the biogeochemical processes and dynamics in the Adriatic marine ecosystem.

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Rivers are significant sources of organic matter in the northern Adriatic, contributing through direct discharge and nutrient inputs that support primary production, impacting marine ecosystems.
Rivers, particularly the Po and Biferno rivers, significantly contribute soil-derived organic matter to the marine environment in the western Adriatic Sea, influencing the composition and distribution of organic material.
Rivers, especially during low flow regimes, significantly contribute freshwater phytoplankton to marine organic matter in the north-western Adriatic Sea, alongside marine phyto- and zooplankton.
Rivers are a significant source of organic matter in the northern Adriatic marine environment, sustaining benthic communities due to high sedimentation rates and allochthonous inputs.
Rivers, like the Po River, significantly influence organic matter in the northern Adriatic. Seasonal variations in catalytically active polysaccharides and nitrogen-containing polymeric organic material were observed.

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