Add spaces: Withrespecttodegradationinsurfacewaters,investigationsperformedinlightedcondtionshalf-livesof1-50days,withanaveragevalueofapproximately10days,whereasinvestigationsperformedundercondtionsofnolightshowedhalf-livesof7-245days.

Answer: With respect to degradation in surface waters, investigations performed in lighted condtions half-lives of 1-50 days, with an average value of approximately 10 days, whereas investigations performed under condtions of no light showed half-lives of 7-245 days.

Add spaces: Overallwidth:9,20M

Answer: Overall width: 9,20 M

Add spaces: TheydeclarethatmakinguseofKardashianIdolWhitejustdidn'tstartanyirritationorpainwiththem,andsotheyhadtheabilitytoprofitbyhavingdazzlewhiterteethinnotime.

Answer:
They declare that making use of Kardashian Idol White just didn't start any irritation or pain with them, and so they had the ability to profit by having dazzle whiter teeth in no time.