Do the Black Berkey Purification Elements remove algae blooms?

Based on the Internet research below conducted by the manufacturer, Black Berkey element microbes and organic chemical removal test data, along with information provided by the EPA in their reference material cited below; these all suggest that Berkey water purification systems should be extremely effective at removing and reducing contaminants resulting from algae blooms. The manufacturer highly recommends that whenever possible, the cleanest source water available should always be utilized.