Biological treatment of wastes from corn wet milling industry /

Grant no. 12060 DPE.

Expanded bed biological treatment /

Mode of access: Internet.

Biological treatment of high strength petrochemical wastewater /

Mode of access: Internet.

Biological treatment of wood preserving site groundwater by BioTrol, Inc. : applications analysis report.

Mode of access: Internet.

Biological treatment of petrochemical wastes /

Supported by Division of Water Supply and Pollution Control U.S. Public Health Service Research Project WP-138.

A demonstrated approach for improving performance and reliability of biological wastewater treatment plants /

Mode of access: Internet.

Evaluation of operation and maintenance factors limiting biological wastewater treatment plant performance /

Mode of access: Internet.

Selected biological references applicable to sewage treatment.

Mode of access: Internet.