Which microorganism is commonly targeted by portable water purifiers to make water safe for consumption during travel? Algae Protozoa Fungi Bacteria None What is the primary method used by UV light water purifiers to make water potable? Filtration Boiling Chemical treatment Ultraviolet radiation None Which of the following portable water purification methods involves using iodine or chlorine tablets to disinfect water? Reverse osmosis Chemical treatment UV radiation Filtration None What portable water purification device often combines activated carbon filtration with a hand pump for efficient water treatment? UV light purifier Water bottle filter Gravity filter Pump filter None In which situation would a traveler likely benefit from using a portable water purifier with a built-in desalination feature? Mountainous terrain Dense forests Coastal areas Arctic regions None Time's up
