Combination of a UASB reactor and a curtain type DHS (downflow hanging sponge) reactor as a cost-effective sewage treatment system for developing countries
- 1 August 2000
- journal article
- Published by IWA Publishing in Water Science & Technology
- Vol. 42 (3-4), 83-88
- https://doi.org/10.2166/wst.2000.0362