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.
Spring/bottled water - Many people drink bottled water. Make sure that the level of dry solids are not too high and try to avoid water with a higher than average sodium content. Distilled water - Whilst this is safe to drunk it should not be drunk continuously over a long period of time. Distilled water is empty water and it will help to draw out the toxins from the body. However prolonged usage will leach vital minerals and vitamins from the body.