# 2009 Heilongjiang mine explosion

> coal mine explosion caused by poor ventilation

**Wikidata**: [Q3236265](https://www.wikidata.org/wiki/Q3236265)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2009_Heilongjiang_mine_explosion)  
**Source**: https://4ort.xyz/entity/2009-heilongjiang-mine-explosion


## References

1. Freebase Data Dumps. 2013