Hazardous Waste Treatment Articles

  • Dynatec Provides MBR System for Hazardous Landfill

    The Problem A hazardous waste landfill in Belleville, MI, owned by the Environmental Quality Company had a problem. They needed to develop a treatment process to remove COD, high TDS, heavy metals, phenol, PCB’s, Ammonia, and Molybdenum from the landfill leachate. Current treatment comprised of chlorination and activated carbon treatment was very costly. ...


    By Dynatec Systems Inc.

  • Project profile - Lummi Island, Washington arsenic, iron, sulfide treatment system

    Background In mid 2004, AdEdge Technologies Inc. (AdEdge) was selected by Miller Water Association and Anvil Corporation to assist in the design of a fullscale arsenic treatment project for this small community. Arsenic levels are alarmingly high at 0.18 mg/l, 18 times higher than the new Federal standard of 0.010 mg/l. In addition to arsenic, many of the homeowners using the water ...

  • Project profile - technical vocational institute Albuquerque, New Mexico arsenic treatment system

    Background Technical Vocational Institute Community College (TVI) is located in Albuquerque, New Mexico and services approximately 400 students. In 2005, AdEdge Technologies Inc. (AdEdge) was selected to assist in the design of a full-scale arsenic treatment project for the small community system. Detected arsenic concentrations were approximately 26 parts per billion (ppb). The pH ...

  • Project profile - quail ridge prescott, AZ arsenic treatment system

    Background The Quail Ridge Community owns and operates the Quail Ridge Community water system located near Prescott, AZ. The water system is served by two wells that provide drinking water for the community’s residents at a maximum of 160 gallons per minute (gpm) with an approximate arsenic concentration of 13 parts per billion (ppb). After a successful pilot, the site was able to ...

  • Project profile - Westview Elementary and High Schools Topeka, Indiana arsenic treatment systems

    Background In early 2006, AdEdge Technologies Inc. (AdEdge) teamed up with Hawkins Water Tech to design and implement two full-scale arsenic treatment projects for Westview Elementary School and Westview High School located in Topeka, Indiana. Arsenic concentrations in the school wells range between 21 and 23 ppb, which exceeded the new Federal EPA standard of 10 ppb. Design plans were ...

  • Project profile - arsenic treatment-Michigan

    Background In May, 2003, upon approval by the County Health Department, Adedge Technologies installed the first arsenic treatment system for a Type II nontransient, non-community (NTNC) water system in Oakland County, Michigan. The 40 gallon per minute (gpm) modular system was installed at an elementary school serving 600 students to reduce naturally occurring arsenic to meet the new EPA ...

  • Caravan Park Waste Treatment Solution

    Imagine that you, or a member of your maintenance team, had to get down on hands and knees and manually unblock the main kitchen drains because they had become clogged by a rather unpleasant mixture of fat, oil and grease. Then imagine that you had to do this every week. Apart from the rather unpleasant nature of this job, try also to imagine the cost involved, the disruption to the kitchen and ...


    By Cleveland Biotech Ltd.

  • Use of earthworms (Eisenia fetida) and vermicompost in the processing and safe management of hazardous solid and liquid wastes with high metal contents

    Two feasibility studies using the earthworm (Eisenia fetida) and vermicompost in the processing and remediation of solid and liquid wastes with high metal content are presented: vermicompost as adsorbent substrate for remediation of wastewaters contaminated with metals; earthworms for remediation of arsenic (As) and mercury (Hg) in landfill soils. The feasibility of vermicompost for the ...


    By Inderscience Publishers

  • CERCLA remedial and removal actions at historic waste disposal areas.

    Apache Nitrogen Products, Inc. (ANP) has operated a nitrogen-based fertilizer and explosives manufacturing facility in rural Cochise County since 1921. Using a feedstock of anhydrous ammonia, current manufacturing processes produce nitric acid, solid and liquid ammonium nitrate, and various ammonium nitrate-based fertilizer products for regional mining and agricultural markets. Historically, ...


    By Hargis + Associates Inc

  • An optimisation model for transportation of hazardous wastes

    The North American Free Trade Agreement (NAFTA) has considerably increased the transport of materials along the US-Mexico borders. Maquiladoras are business entities that are structured to take relative advantages offered by both countries to develop cost-effective products. Current Mexican regulations require that hazardous wastes generated by US companies be shipped back for proper disposal. ...


    By Inderscience Publishers

  • A 2006 GLOBE award winner

    The GLOBE Corporate Award for Technology Innovation and Application is presented is to a company that has demonstrated outstanding technical ingenuity in the development and/or application of an innovative technology or process with a significant environmental application. This year’s winner, Ivey International Inc., has developed a surfactant remediation technology (Ivey-sol®) solution that has ...


    By Ivey International Inc.

  • CETCO scores a perfect 10 with RM-10 - eliminating hazardous waste disposal

    CETCO Oilfield Services’ Industrial Wastewater Treatment Division has over 30 years experience in treating industrial wastewater, helping clients meet compliance requirements and reduce costs. Additionally, CETCO Oilfield Services’ RM-10® flocculant has been successfully applied in the aerospace sector, turning a previously hazardous waste product into a delisted sludge. The aerospace facility ...


    By CETCO Energy Services

  • Bound for Venezuela

    SRS Crisafulli, Inc., Founded in 1966, is one of a few select manufacturers of specialized, engineered dredging systems in the United States. The company is now, and has been since its inception, located in Glendive, MT. Fron its beginning, SRS Crisafulli has served agriculture with pumping equipment for irrigation, flood control and dewatering. The past decade had been a period of carefully ...


    By SRS Crisafulli, Inc.

  • Hazardous waste management: current status and future strategies in Malaysia

    Although Malaysia is a model for economic success amongst Southeast Asian countries with its impressive development over the last 36 years, it has not been without its detrimental effects on the natural environment. The most apparent effect is the drastic increase in the generation of hazardous wastes. This paper highlights Malaysia's current status in hazardous waste management and the potential ...


    By Inderscience Publishers

  • Hazardous wastes and economic risk reduction: case study, Poland

    A concise summary balance of industrial and hazardous waste is given, reflecting the situation in Poland. Nearly 130 million tonnes of waste were generated annually in the past in more than 1300 larger industrial plants. Approximately 1800 million tonnes of industrial waste is already stockpiled. The amount of hazardous waste generated per year was 0.3 and 1.0 million tonnes of the first and ...


    By Inderscience Publishers

  • Managing the environment: the urgency of dealing with the hazardous waste problem

    A strategy is outlined for the development of an environmental management policy for dealing with the hazardous waste problem, especially in developing countries. The strategy consists of three elements: education, industrial and economic policy, and hazardous waste treatment and disposal. After a definition of hazardous waste the problem is defined and possible solutions are formulated. The ...


    By Inderscience Publishers

  • Methodology for conducting screening-level ecological risk assessments for hazardous waste sites. Part III: exposure and effects assessment

    The Idaho National Engineering and Environmental Laboratory (INEEL) has implemented a phased approach to ecological risk assessment (ERA). The first step in this process is a screening-level ERA at each facility. Basic to this approach was the development of ecologically based screening levels (EBSLs), defined as concentrations of chemicals in soil (or other media) that are not expected to ...


    By Inderscience Publishers

  • Shredding of highly flammable hazardous waste

    Satrind S.p.A. has a consolidated experience in engineering plants with nitrogen blanketing protection system for shredding of highly explosive hazardous waste in previously sealed into proper containers (such as metal or plastic drums, IBC tanks, etc.) and sludge material. During treatment of hazardous wastes, vapors or flammable gases are released with dangerous emissions which are highly ...


    By SatrindTech Srl

  • Case Study: 255 West Fifth Street, San Pedro

    Ellis has just completed the administration of abatement at this 11-story former office building in San Pedro. Because the building was scheduled for demolition through explosive implosion, Ellis had to ensure that all potentially hazardous materials (which could become airborne during demolition) were first removed. To do this, Ellis specified and procured bids for the removal of all ...

  • Building and breaking a bridge of trust in a Superfund site remediation

    Trust is widely recognised as a key variable in perceptions and decision-making about environmental risks. However, most considerations of trust treat it as a simple two-agent relationship. Based on an analysis of a contaminated site cleanup in New Jersey, we identify a more complex construction of trust formed between multiple stakeholders. We refer to this construction as 'bridging'. In the ...


    By Inderscience Publishers

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