A Japanese fireworks manufacturer and a university professor have jointly developed more environmentally friendly fireworks that use water-soluble shells to self-decompose after firing, thereby reducing the impact of debris falling after performances.
According to Kyodo News, the initiative aims to address the issue of conventional firework shell fragments typically falling to the ground or water surfaces after explosion, causing environmental pollution and affecting landscapes. With the new technology, shells are made from water-soluble materials, allowing them to naturally break down after completing their task.
The development team expects this new type of firework to be widely adopted at festivals and major events across Japan, helping protect the environment while preserving the traditional beauty of fireworks.