nitrate media News

  • Nitrate pollution and environmental monitoring

    Background: Increased nitrate concentrations in ground water The nitrate pollution of ground water generates considerable media attention. The reasons are several excesses of the threshold value. According to a report of the EU commission from 2016, 28% of the measuring spots showed nitrate values higher than 50mg/l in the years from 2012 to 2015. On the 21st of June 2018, the European ...


    By WTW - a xylem brand

  • Enzyme-based nitrate determination receives USGS Standard Method designation

    RECOMBINANT PROTEIN TECHNOLOGY for GREEN ANALYTICAL CHEMISTRY:  USGS Standard Methods I-2457-11 and I-2458-11  Analytical chemistry for environmental monitoring often requires hazardous reagents.  NECi’s enzyme-based nitrate reagents replace cadmium reduction with reagent-grade, environmentally benign enzymes.  The resulting nitrite is determined by standard ...


    By NECi Superior Enzymes

  • Simply Ingenious: Nitrate Measurement Without Wear Parts with the New UV 700 IQ NOx

    With this new IQ SENSOR NET probe, Nitrate can be detected cost-efficiently and completely without any wear parts! The integrated ultrasonic cleaning system of the sensor does entirely work without any moving parts. Thanks to the sealed housing the risk of penetrating water does not even occur. Due to the optical measurement method of the sensor expensive and time-consuming sample preparation as ...


    By WTW - a xylem brand

  • MEDIA ADVISORY: EchoWater Project Groundbreaking Event, May 28, in Elk Grove, Calif.

    On Thursday, May 28, 2015, U.S. EPA Region 9 Administrator Jared Blumenfeld will join federal, state and local officials and stakeholders at an official groundbreaking to launch construction of the EchoWater Project in Elk Grove, Calif. This $2 billion project will bring the Sacramento region’s wastewater treatment plant to tertiary treatment levels to meet new State requirements to remove ...

  • AdEdge Water Technologies Now Provides All Sizes of Arsenic Treatment Systems

    AdEdge Water Technologies announced today that it now supplies Bayoxide E33 media for arsenic water treatment systems in any size community. E33 is an adsorptive media implemented successfully in more than 400 AdEdge installations worldwide. The company will continue to sell E33 media replacements for existing arsenic treatment systems. Headquartered in Duluth, GA, AdEdge Water Technologies has ...

  • Patent for Perchlorate Bioremediation Granted

    The US Patent Office has granted a patent for bioremediation of perchlorate-contaminated media to Michael Saul of CL Solutions, Cincinnati, Ohio and Andrew Irwin of Irwin Engineers, Natick, Massachusetts. The patent is based on the successful application of a novel approach to in situ bioremediation of nitrate and perchlorate in soil, ground water and sediments at a site in Massachusetts.   ...


    By CL Solutions, LLC

  • Black & Veatch project wins conservation award from South Staffordshire Council

    A nitrate treatment plant constructed by Black & Veatch, a leading global engineering, consulting and construction company, has won the South Staffordshire Council Conservation and Design Award 2008 in the New Build category.The nitrate treatment plant at Bratch Pumping Station, in Wombourne in the West Midlands, received the award from South Staffordshire Councillor David Billson. The ...


    By Black & Veatch Corporation

  • How NoMonia Works to Treat or Remove Your Ammonia

    Most water utilities should have effective treatment methods for the filtration of arsenic, iron and manganese from drinking water sources. However, as ammonia becomes increasingly concentrated in groundwater throughout the U.S., many utilities around the country are searching for ways to successfully treat the contaminant, while also meeting U.S. Environmental Protection ...

  • HPR-40 MIMS System Assists in Denitrification Studies

    Denitrification is the process carried out by bacteria that converts nitrites and nitrates to nitrogen, nitric oxide and nitrous oxide gases. Two of these gases have been linked with ozone layer depletion and global warming. Denitrification is an anaerobic process and occurs in environments where oxygen levels are depleted, such as within soils and groundwater. The Hiden HPR-40 membrane inlet ...


    By Hiden Analytical Ltd.

  • Composite Mesh Filter Offers High Cleaning Efficiency

    Porvair Filtration Group has introduced four and five layer composite mesh filters, produced at its US facility in Ashland Virginia, that provide extremely high efficiency filtration in both gas and liquid applications. The new four and five layer composite meshes are produced as self-supporting cylinders that, when incorporated into dedicated filtration systems, enable routine filtration down to ...


    By Porvair Filtration Group

  • AdEdge India Is Formed in Joint Venture Between AdEdge Water Technologies and InNow, LLC

    AdEdge Water Technologies (AdEdge) and InNow India Pvt. Ltd. (InNow) today announced a joint venture to provide innovative water treatment solutions for municipalities in India for the removal of arsenic, nitrate, radionuclides, and fluoride among other contaminants. The joint venture will operate under the name AdEdge India and will be based in Gurgaon, India. AdEdge India will ...

  • AdEdge India’s First Arsenic Treatment System Successfully Starts Up in West Bengal

    AdEdge Water Technologies (AdEdge) today announced AdEdge India, a joint venture between AdEdge and InNow, LLC, has built and started up its first arsenic treatment system as a demonstration plant in India. The system is installed in a community called Sayestanagar in the North 24 Parganas District in the State of West Bengal.  The demonstration period will last for 3 months ...

  • Arizona city set for new groundwater treatment plant

    CH2M HILL, a global, full-service, engineering, construction and operations firm, announced it has received a contract from the City of Glendale, Ariz. to provide project management, engineering design, permitting and construction services for the Zone 4 Groundwater Treatment Plant project. “The project will provide the City with not only added supply to meet growth but also operational ...


    By CH2M Hill Companies, Ltd.

  • Envirogen Announces Start-Up of Large Fluidized Bed Reactor System for Perchlorate Remediation at Nevada Industrial Site

    Envirogen Technologies, Inc. (Envirogen) announced the successful start-up of a large-scale fluidized bed bioreactor (FBR) system for American Pacific Corporation (AMPAC), to achieve the biodegradation of perchlorate and other constituents from groundwater in the area of a former manufacturing facility in Henderson, Nevada. The 1.2 million gallon per day (MGD) capacity system replaces a smaller ...


    By Envirogen Technologies Inc.

  • Pennsylvania DEP to Extend Public Comment Period, Host Webinar about Onlot Septic System Guidance

    The Department of Environmental Protection announced today that it will accept comments for an additional 30 days on draft technical guidance describing how onlot sewage disposal systems can be sited in watersheds that are designated high-quality and exceptional value. The comment period, which was originally slated to close May 1, will be open through June 3. The agency also ...

  • The eXact Micro 7+ photometer wins award

    The eXact Micro 7+ photometer named Top 50 Products of 2009 by Pool & Spa News Magazine The readers of the leading consumer and business trade magazine, Pool & Spa News, selected the eXact® Micro 7+ photometer as one of “The Top 50 Products of 2009.” The annual reader’s choice award recognized the eXact Micro 7+ for its accurate and reliable on-site water ...

  • Envirogen Introduces New Small-Scale Fluidized Bed Reactor Systems for Treatment of Selenium in Coal Mining Waters

    Envirogen Technologies, Inc. (Envirogen) announced today that it has introduced a new small-footprint fluidized bed reactor (FBR) system designed to treat low flows of selenium-laden coal mining waters economically and efficiently. The new systems will allow coal mine operators to treat flows that start at less than 100 gallons per minute (gpm) to lower than 5 micrograms per liter selenium at ...


    By Envirogen Technologies Inc.

  • Envirogen Enters Selenium Treatment Market for Coal Mining Wastewaters

    Envirogen Technologies, Inc. (Envirogen) announced today that it has entered the market for treatment of selenium-containing coal mining wastewaters with a portfolio of treatment solutions, highlighted by the company's fluidized bed reactor (FBR) biological treatment systems and augmented, where appropriate, with its High Efficiency Ion Exchange technology. Envirogen FBR technology has features ...


    By Envirogen Technologies Inc.

  • REGENESIS Gives Support to International Groundwater Science and Technology Lecture Series

    REGENESIS, a leader in the development of advanced environmental remediation technologies, is contributing financial support for the 2013 Henry Darcy Distinguished Lecture Series in Groundwater Science. The series, primarily supported by a grant from the National Ground Water Association (NGWA), was established in 1986 by the National Ground Water Research and Educational Foundation (NGWREF) to ...


    By Regenesis

  • Pennsylvania DEP Releases 2012 Susquehanna River Sampling Report

     The Department of Environmental Protection today released the 2012 Susquehanna River Sampling Report, explaining the latest results from an aggressive sampling effort across the Susquehanna River. Work is continuing across the watershed this spring and summer as the scope of the study broadens to include more tributaries of the three main sections of the Susquehanna watershed: the Juniata ...

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