Sökning: "periwinkle"
Hittade 2 uppsatser innehållade ordet periwinkle.
1. Copper bioaccumulation in blue mussels and periwinkles from marinas
Magister-uppsats, Högskolan i Halmstad/Akademin för ekonomi, teknik och naturvetenskapSammanfattning : Copper (Cu) is a heavy metal that is essential for life but toxic at high concentrations. This toxic effect is used on boats to prevent biofouling on boat hulls by painting the hulls with antifouling paint that contain high levels of Cu. The Cu is slowly diffused out in the water and accumulated by animals higher up in the food chain. LÄS MER
2. Ocean acidification effects on marine organisms : a study of Littorina littorea and Balanus improvisus
Kandidat-uppsats, Sektionen för ekonomi och teknik (SET)Sammanfattning : The world’s oceans are becoming more acid in a process called ocean acidification. The pH of the ocean have already decreased by 0.1 units from pre-industrial time until today. Scientists predict that by the year of 2100 the pH will decrease by as much as 0. LÄS MER