mercury cod analysis Articles

  • What is the challenge with the dichromate COD approach and why is an alternative method required?

    Ask The Expert: What is the challenge with the dichromate COD approach and why is an alternative method required? Answer: The traditional COD analysis approach has been used for decades and is based on the use of potassium dichromate, one of the reagents necessary ...


    By Camlab Limited

  • What are the differences between Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD)?

    Ask the expert: What are the differences between Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD)? Answer: Both COD and BOD test methods aim to give an indication of the amount of pollution in a water sample. COD is the amount of oxygen required to chemically breakdown the pollutants whereas BOD is the amount of oxygen ...


    By Camlab Limited

  • Faster, more accurate test results for water analysis

    The future is bright for a Guelph company whose innovative water-quality monitoring technology is helping industries and municipalities save millions of dollars while better protecting the environment. MANTECH manufactures water analysis systems that provide faster, more accurate test results while using environmentally-friendly methods. Incorporated in 2010, MANTECH has worked with Innovation ...


    By MANTECH

  • Heavy Metals in Vehicles

    Untitled Document Introduction Starting from September 1999, Ökopol has been performing a study on heavy metals in vehicles which was commissioned by DG ...

  • Assessment of spatial and temporal variation of pollutants along a natural channel receiving industrial wastewater

    This study focused on assessing the spatial and temporal variation of pollutant load at six sites along the Tamla Nala, a natural water channel which drains into the River Damodar. Before the discharge point into the river the values of pH (10.23), total suspended solids (745.25 ± 48.98 mg/l), chloride (1218.51 ± 228.86 mg/l), cyanide (0.876 ± 0.348 mg/l), COD (316.8 ± ...


    By Inderscience Publishers

  • Airport De-Icing Operations and Waste Water - Case Study

    De-icing of aircrafts and airfield pavement is important to ensure the safety of passengers and cargo operators. These operations can have negative environmental impacts, due to the presence of ethylene glycol and propylene glycol, which contribute to high levels of BOD in surface water.  Regulations are in place to ensure that waste from de-icing operations are properly collected and ...


    By MANTECH

  • Groundwater: Low-flow Purging and Sampling

    Significant timesavings, improved sample process integrity, quality assurance and minimal quantities of potentially contaminated purge water to manage - are attractive as the focus on groundwater quality sharpens and economics demand best cost-benefit based methods Water has become a vitally important resource.  Maintaining its quality and quantity and avoiding pollution are set to be ...


    By Geotech

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