hybrid ion exchange-catalytic system for nitrate treatment, which could enable waste brine reuse after catalytic treatment to remove nitrate . Reuse of waste brine would significantly ..... associated with conventional ion exchange nitrate treatment. "American Water is pleased
December 2013, the expanded and upgraded Tres Rios facility went online. A five-stage Bardenpho process was used for ammonia, nitrate and nitrite reduction, ultimately maintaining effluent levels below 10 mg/l. However, reduced levels of effluent ammonia
Offers on-line and at-tank analyzers for water chloramination, wastewater BNR, chlorination-dechlor, UV percent transmittance, organics, nitrate , nitrite, ammonia, alkalinity, phosphorous and dissolved metals.
mobile wireless sensors located in ponds and streams to measure various parameters such as turbidity, salinity, pH, and nitrate (University of Minnesota, USA) Robotic fish equipped with tiny chemical sensors to locate sources of potentially hazardous
two-stage treatment approach for a nitrate removal project in the city of Delano ..... Bakersfield. The current levels of nitrate are not compliant with the California drinking water standard of 45 mg/L nitrate as NO3. The biottta technology is
environmental lab settings, the new FS 3700 from OI Analytical, a Xylem brand, can improve productivity in measuring cyanide, nitrate /nitrite, phosphate, Total Kjeldahl Nitrogen (TKN), ammonia, and many other parameters. OI Analytical, a Xylem brand
technology There are several biological treatment technologies being tested to economically remove the anions selenium, sulfate and nitrate from mining waste streams. These include metal sulphide precipitation, fluidised bed reactors, moving bed bioreactors
districts in three Iowa counties. Over elevated nitrate levels. Des Moines maintains that nitrate levels in the Racoon River are nearly five ..... upstream of the Des Moines treatment plant. When nitrate levels spike, Des Moines must use a costly
with RW from a university wastewater treatment facility, irrigation with RW with additional nitrogen supplied from ammonium nitrate (to achieve 5, 9, and 13 mgÂ·L -1 N solutions), and a dry-prilled fertilizer treatment. Results showed that turf-grass
Offers sales and service of on-line analyzers for specific, cation and degassed conductivity, resistivity, pH, ORP, dissolved oxygen, silica, sodium, turbidity, hydrazine, chlorine, ammonia, nitrate , fluoride, TOC, hydrogen and phosphate.