# Kawah Ijen acid lake

> highly acidic volcanic lake

**Wikidata**: [Q97241059](https://www.wikidata.org/wiki/Q97241059)  
**Source**: https://4ort.xyz/entity/kawah-ijen-acid-lake


## References

1. [Source](https://www.openstreetmap.org/way/43380996)
2. GeoNames
3. [Kawah Ijen Penghasil Belerang Terbesar](https://www.esdm.go.id/id/media-center/arsip-berita/kawah-ijen-penghasil-belerang-terbesar)
4. [Source](https://www.esdm.go.id/id/media-center/arsip-berita/kawah-ijen-penghasil-belerang-terbesar)
5. [Source](https://www.eastjava.com/books/ijen/ina/general_condition.html)
6. Macroinvertebrate and algal communities in an extremely acidic river and the Kawah Ijen crater lake (pH <0.3), Indonesia