toxicity monitor News

  • Continuous toxicity monitoring of wastewater

    Toxicity is the most common disturbance to biological treatment processes – especially for nitrification. The continuous toxicity monitoring proactively protects the waste water treatment plant and hence, secures to keep the plant running. LAR's online toxicity analyzer ...


    By LAR Process Analysers AG

  • Online Water Toxicity Monitoring

    Monitoring of water toxicity is of special importance, especially when surface water or ground water are used for the preparation of drinking water. Since a variety of substances are harmful for human being reliable online monitoring is recommended. LAR's online toxicity analyzer ...


    By LAR Process Analysers AG

  • Continuous Toxicity Monitoring

    The monitoring of water for unknown pollutants is of great importance, especially when surface water, drinking water or ground water are used. Since a variety of substances are harmful for human being reliable online monitoring is recommended. LAR's online toxicity ...


    By LAR Process Analysers AG

  • Continuous Toxicity Monitoring of Waste Water

    Toxicity is the most common disturbance to biological treatment processes – especially for nitrification. The continuous toxicity ...


    By LAR Process Analysers AG

  • Toxic emissions, they’re in the water

    After decades of hammering on corporations to reduce their toxic air emissions, the Environmental Protection Agency (EPA) is now focusing on another source of nasty pollution, corporate water emissions. Although the Clean Water Act has technically been in place for well over three decades, the EPA has been lax in enforcing regulations, often due to thinly-stretched resources.Coal-fired power ...


  • Oceanographers discover toxic algae

    Louisiana State University, USA, researchers Sibel Bargu and Ana Garcia (Department of Oceanography and Coastal Sciences) have discovered toxic algae in vast, remote regions of the open ocean for the first time. The recent findings are published in the Proceedings of the National Academy of Sciences (PNAS). Harmful algal blooms (HABs) are reported as increasing both geographically and in ...

  • Modern Water’s toxicity monitor used for river clean-up research

    Modern Water plc (AIM:MWG), the owner of leading water technologies for the production of fresh water and monitoring of water quality, has collaborated with the University of Central Florida (UCF) to supply a Microtox® M500 toxicity monitor. The monitor will assist with research into advanced treatment techniques which could provide a solution to the removal of Total Phosphorus from the ...

  • Continuous toxicity monitoring in drinking water and groundwater is highly is recommended

    The monitoring of water for unknown pollutants is of great importance, especially when surface water, drinking water or groundwater are used. Since a variety of substances are harmful for human being reliable online monitoring is recommended. LAR's online toxicity ...


    By LAR Process Analysers AG

  • Are Toxic Chemicals in Your Gardening Tools?

    Testing shows that many common gardening tools—including hoses, gloves, kneeling pads, shovels, and trowels—are contaminated with harmful chemicals, claims the nonprofit environmental group Ecology Center. CNN reports that the organization analyzed 200 popular gardening products and found that two-thirds of them contained significant levels of phthalates, bisphenol A (BPA), and lead. ...


    By EMSL Analytical, Inc.

  • EPA sets limit for toxic pollutants released into waterways

    The Environmental Protection Agency on Wednesday imposed new standards for mercury, lead and other toxic pollutants that are discharged into the nation's rivers and streams from steam electric power plants. If exposed at high levels, the pollutants can cause neurological damage in children, lead to cancer and damage the circulatory system, kidneys and livers. EPA Administrator Gina McCarthy said ...


    By Associated Press

  • Toxicity tests improve the assessment of harbour sediment quality

    Harbour sediments should be tested for their toxic effects on living organisms in addition to being subject to the chemical, physical and biological tests usually conducted to assess water quality, according to recent research from Portugal. This would provide a better environmental assessment of dredged material to help guide port authorities’ decisions on its disposal. Under the Water ...

  • Toxics Persist in Washington Rivers, Lakes and Fish

    OLYMPIA, Washington - Toxic chemicals banned decades ago continue to linger in the environment and concentrate in the food chain, threatening people and the environment, according to three recent studies by the Washington state Department of Ecology. The new data on toxic contaminants in freshwater fish and sediments add evidence to the state's push to reduce and eliminate the use of toxic ...

  • EPA Completes Building Demolition at Toxic Site in Garfield, N.J.

    The U.S. Environmental Protection Agency today announced that it has demolished the E.C. Electroplating building at the Garfield Ground Water Contamination Superfund site in Garfield, New Jersey. Areas underneath the building, located at 125 Clark Street, are contaminated with hexavalent chromium that is reaching the basements of some area residences and businesses through the ground water. The ...

  • EPA releases second phase of toxicity testing data for eight oil dispersants

    The US Environmental Protection Agency today released peer reviewed results from the second phase of its independent toxicity testing on mixtures of eight oil dispersants with Louisiana Sweet Crude Oil. EPA conducted the tests as part of an effort to ensure that EPA decisions remain grounded in the best available science and data. EPA’s results indicate that the eight dispersants tested ...

  • Toxic cargo in sunken ship remains intact say specialists

    UN and EU specialists brought in to help Philippine authorities retrieve toxic cargo from a sunken passenger ferry have not detected any leaks or oil spills emanating from the doomed vessel, according to a UN relief official. They gathered water samplings for chemical tests and are now preparing a final report for the Philippine government's special task force on the Princess of the Stars, said ...


    By IRIN

  • Toxic algae blooming in warm water from California to Alaska

    A vast bloom of toxic algae off the West Coast is denser, more widespread and deeper than scientists feared even weeks ago, according to surveyors aboard a National Oceanic and Atmospheric Administration research vessel. This coastal ribbon of microscopic algae, up to 40 miles wide and 650 feet deep in places, is flourishing amid unusually warm Pacific Ocean temperatures. It now stretches from at ...


    By Associated Press

  • EPA Finalizes Cleanup Plan for Toxic Site in Newfield, New Jersey

    The U.S. Environmental Protection Agency has finalized a plan to address soil, sediment and surface water that is contaminated with hexavalent chromium and heavy metals by past industrial operations at the Shieldalloy Metallurgical Corp. site in Newfield and Vineland, New Jersey. The EPA is requiring a combination of cleanup measures at portions of the site including capping of the soil, ...

  • Toxic spills to Appalachian waters cost Massey coal $20m

    The fourth largest coal company in the United States, Massey Energy, has agreed to pay a $20 million civil penalty to resolve alleged Clean Water Act violations at coal mines in West Virginia and Kentucky, the U.S. Justice Department and Environmental Protection Agency announced today. This is the largest civil penalty in EPA's history levied against a company for wastewater discharge permit ...

  • Testing confirms US coastal waters less toxic than 20 years ago

    US environmental laws enacted in the 1970s are reducing overall contaminant levels in coastal waters of the United States, finds a 20 year study released today by scientists with the National Oceanic and Atmospheric Administration, NOAA. But the study shows continuing elevated levels of toxic metals and oils near urban and industrial areas of the coast. Oil related compounds from motor vehicles ...

  • EPA Releases Plan to Address Pollution at San German Toxic Site; Public Invited to Public Meeting on August 19

    The U.S. Environmental Protection Agency has proposed a plan to address contaminated soil and groundwater at the San German Groundwater Contamination Superfund Site in San German, P.R. Sampling at the site showed that public water supply wells, soil and groundwater were contaminated with volatile organic compounds, including PCE, a widely used solvent in industrial processes. Exposure to PCE can ...

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