by ebs | Jun 23, 2021 | Activated Sludge Systems, Featured
It is generally accepted that aerobic biological treatment systems are robust and stable to the extent that eight key growth pressures are controlled: Organic Loading (BOD or COD) Dissolved Oxygen Temperature pH Nutrients Retention Time Inhibitory or toxic compounds...
by ebs | Jun 24, 2019 | Depth Studies, Equipment, Featured
EBS uses an Unmanned Surface Vessel (USV) to conduct Hydrographic Surveys in different bodies of water from clean to wastewater. The USV is equipped with a single beam echo sounder optimized for shallow water hydrographic surveying and a dual-frequency transducer....
by ebs | Jul 26, 2013 | Bioaugmentation, Featured, Mixed Liquor Suspended Solids
In the Kraft paper-making process white liquor, which is NaOH (sodium hydroxide) and Na2S (sodium sulfide), is used to “cook” wood chips in a piece of equipment known as the digester. In the digester, the wood chips are “cooked” using high temperature and pressure in...