Sky lanterns

you ever wondered why the sky lanterns are prohibited in many countries?
And here's why ...

The fact is that the launch of these "lanterns", you:
1. create a fire hazard (a direct threat to forest or buildings).
2. pose a threat to the safety of aircraft.
3. subjected to the death of animals (wire frame can get into the food or become a trap).
4. polluting sredu.













Source: mirfactov.com/