which pollution has adversely effected the sea?
Plastic.
Mediterranean Sea
Plastic debris accounted for 76%, of which 94% was plastic bags.
what is homarus gammarus? It is a species of clawed lobster. where can you find these creatures? The eastern Atlantic Ocean, Mediterranean Sea and parts of the Black Sea. can humans consume it? Yes. in what forms is it available for consumption? Fresh, frozen, canned or powdered. what is the significance of the second sea that you mentioned in the middle ages? The Byzantines and Arabs controlled vast portions of this sea during their reigns and the Norsemen used it to trade during their time. are there any environmental issues here? Yes, floodplain sediments. what kind of invasive species are found? Decapods and fish.
wiki:25638574
Mediterranean Sea [SEP] Pollution
A 1994 study of the seabed using trawl nets around the coasts of Spain, France and Italy reported a particularly high mean concentration of debris; an average of 1,935 items per km. Plastic debris accounted for 76%, of which 94% was plastic bags.