In other news - balloon releases, and similarly, sky lanterns. Yeah, they look pretty, and can be a nice gesture as a celebration of a life lost. But actually, they're not really that nice at all, when you remember that what goes up must come down. A city - or a field, out an ocean - littered with balloon debris isn't very nice, and neither is the charred remains of a house, park, or warehouse after a still-burning sky lantern has landed on it and set fire to it. Balloons are often sold as biodegradable - what that means is they'll biodegrade in landfill over a period of years, it doesn't mean they biodegrade in a field or a river over a period of weeks.
If the litter and environmental impact of balloon releases doesn't convince you, maybe the human impact might. Helium might be the second-most abundant element in the[...]