Categories
Search
Other Categories
Tag Archives: hexavalent
Environmental Services for the Aerospace Industry
Our project experience includes environmental engineering services for the aerospace industry which includes remediation of former aerospace sites that pre-date World War II (also called legacy sites), and several CERCLA sites located in Southern California. Continue reading
Posted in Clients
Tagged aerospace, chrome, emerging contaminants, hexavalent, NDMA, PCE, perchlorate, remediation, site, TCE
Comments Off on Environmental Services for the Aerospace Industry
Soil and Soil Gas Investigation, San Fernando Valley, California
When seven production wells operated by a Southern California water purveyor reported concentrations of hexavalent chromium and perchlorate above regulatory limits for drinking water, a multiagency effort was conducted to identify the sources.
Posted in All Posts, Investigation, Projects
Tagged 14-dioxane, aerospace, chrome, closure, dioxane, emerging contaminants, groundwater, hexavalent, intrusion, plan, sampling, soil, soil gas, TCE
Comments Off on Soil and Soil Gas Investigation, San Fernando Valley, California
Ion Exchange Systems for Removal of Metals and Inorganics
Description Ion Exchange is a process in which ions of a species are displaced from an insoluble exchange material (ion exchange resin) by ions of a different species in water. The removal of target ions is achieved through commercially available … Continue reading
Posted in All Posts, Groundwater Remediation, Industrial Wastewater, Remediation, Technology, Water Treatment
Tagged 6, arsenic, chromium, groundwater, hexavalent, ion exchange, remediation, selenium, VI
Comments Off on Ion Exchange Systems for Removal of Metals and Inorganics
Biological Reduction of Selenium, Nitrates, Chromium, and Perchlorate
Description of the Biological Reduction Process Biological treatment is used in a wide range of water and wastewater treatment applications for the removal of biodegradable constituents. The biological treatment process can also be modified and used to reduce nitrates, oxides … Continue reading
Posted in All Posts, Biological Wastewater Treatment, Groundwater Remediation, Remediation
Tagged biological, chrome, description, emerging contaminants, groundwater, hexavalent, nitrates, perchlorate, remediation, treatment, water
Comments Off on Biological Reduction of Selenium, Nitrates, Chromium, and Perchlorate