Biological Treatment
Anaerobic Lagoon Process: Covered Lagoons and Biogas Recovery
An anaerobic lagoon treats suitable organic wastewater or slurry without dissolved oxygen. This guide explains how covered lagoons recover biogas, how treatment and storage arrangements differ, and what temperature, maintenance and site conditions mean for performance.
Biogas pH Control Equipment: Monitoring, Alkalinity and Dosing for Anaerobic Digesters
Biogas pH control involves much more than measuring pH and adding alkali. Learn how digester pH probes, alkalinity, VFAs, FOS/TAC and dosing equipment work together to identify and prevent anaerobic digestion process instability
Biogas Digester: How It Works, Types and Uses
A biogas digester is a sealed reactor in which microorganisms break down organic material without oxygen. This process, called anaerobic digestion, produces biogas and a remaining material called digestate. “Methane digester” is another name people use for a biogas-producing anaerobic digester: methane is the energy-rich component of the gas, rather than a different digestion process. […]








