For example, I regularly plug a Micro USB cable into an iPhone charger and charge with that. Cheap, non phone chargers however, may not be regulated, and that could damage your phone. In short: Any cable or charger from an old phone is fine to use if its Micro USB (same connector).
Untreated surface water in rivers, streams, lakes, and ponds is not safe to drink unless it is treated to remove bacteria, viruses, and parasites.
How safe is bottled water? Bottled water is popular, but don't automatically assume it's any healthier than tap water. The Food and Drug Administration agreed in 2013 to increase regulation of bottled water, but some brands do poor jobs of disclosing their sources, treatment methods and water quality reports. (Russ Bynum / AP)