Question: The oxygen concentration of the bottom water is high during the winter but falls during the spring and summer to a minimum level in the autumn
Please fix the punctuation.
Fixed: [The oxygen concentration of the bottom water is high during the winter, but falls during the spring and summer to a minimum level in the autumn.]

Question: If you know the name of wrong DLL like WindowsBaseresourcesdll choose Free downloadsaving money
Please fix the punctuation.
Fixed: [If you know the name of wrong DLL like WindowsBase.resources.dll, choose Free download--saving money.]

Question: The transfer takes a bit longer but you dont have to turn the computer on every time you need to transfer a movie
Please fix the punctuation.
Fixed: [The transfer takes a bit longer, but you don't have to turn the computer on every time you need to transfer a movie.]

Question: Thursday BreakOut Sessions CG Jung i Danmark
Please fix the punctuation.
Fixed:
[Thursday Break-Out Sessions | C.G. Jung i Danmark]