selenium-factory

The Art of Contaminant Removal: Advanced Wastewater Treatment Technology to Eliminate Selenium Pollution

Editor’s Note: As we move closer to September 30, 2015, the date scheduled for the EPA to issue the Effluent Limitations Guideline (ELG) Final Rule, options and challenges of removing selenium and other contaminants related to coal-ash are a hot topic, especially among coal-fired power plants. First proposed in 2013, the rule is included in […]

dewatering-equipment

Not Sure What to Use for Dewatering a Vault? We’re Here to Help!

There are a number of variables to consider when dewatering the dark, murky bowels of underground utility vaults and manholes. The most important factor is to comply with federal, state and local regulations when pumping the water. But finding the correct filtering device to uphold Best Management Practices for pumping vaults poses challenges of its […]