Roll-off Containers Articles

  • Make pond repair a snap with PondPro

    Pond repair can be labor intensive, costly and frustrating. If you've ever experienced that sinking feeling when you realize that the water level in your pond is steadily decreasing, you know what a hassle repairing leaks can be. For most pond owners, it brings up visions of buying a liner and hoping it will fit and will provide the coverage you need and perhaps repeating the process more than ...


    By Pondpro2000

  • Build your pond to last with a liquid liner

    Build a pond without providing proper sealing and you'll probably be watching your money getting washed down the drain. Pond cracks, pond holes and pond leaks can be a persistent and costly problem so heading them off before they start in the construction process is a very good idea. That means paying particular attention to lining your ...


    By Pondpro2000

  • Make pond repair a snap with PondPro

    Pond repair can be labor intensive, costly and frustrating. If you've ever experienced that sinking feeling when you realize that the water level in your pond is steadily decreasing, you know what a hassle repairing leaks can be. For most pond owners, it brings up visions of buying a liner and hoping it will fit and will provide the coverage you need and perhaps repeating the process more than ...


    By Pondpro2000

  • Plastic Pails and Their Different Tops

    Pails are typically defined as being containers in which the person can carry with one hand. While they are designed with one-hand in mind, the quality of contents within can sometimes vary regarding necessary strength. With pail being made with versatility in mind (.6 gallon to 6.5 gallons has quite a difference) so do the lids that go on top. There are two main types of pails, open head, and ...


    By Youngstown Barrel & Drum Co.

  • Designing A Better Alternative for Post-Closure Care

    After a landfill has reached the end of its service phase, federal law requires owners to install a final soil cover and maintain it over the next 30 years. This is the traditional strategy that most landfill owners employ and represents a significant cost of business. When all the layers are tallied together, the capping and post-closure period can cost up to $400,000 for a small, 100-acre ...


    By Agru America, Inc.

  • Preliminary stabilisation of stormwater biofilters and loss of filter material

    Stabilisation affects performance of stormwater biofilters operating under intermittent wetting and drying, mainly due to wash-off of filter material. Understanding the dynamics of solids wash-off is crucial in designing stormwater biofilters. The current study analysed the dynamics of solids wash-off in stormwater biofilters and quantified the loss of solids from the filter. Four Perspex™ ...


    By IWA Publishing

  • Baader machines in Iceland - Case Study

    One liquid ring pump for seven Baader machines in Iceland The island of Vestmannaeja lies off the south coast of Iceland and has one of the largest fishing ports in the countryl. It is home to around 4500 people, most of whom are working in the fishing industry. The island has several fish producers, big as well as small, all specialising in the local fish species that are found around ...


    By Samson Pumps A/S

  • Abha water utility comes out on top with automated control valves

    Abha is a small modern city in the fertile mountains of southwestern SAUDI ARABIA. Its cool summers make it a popular destination for tourists, but in general the population hovers around 250,000. The city has a new reservoir on top of a hill that releases water through 6 km of piping down to its main Noaman reservoir. The top tank is 100 meters higher than the lower tank. This makes for a great ...


    By Singer Valve Inc.

  • Additive Manufacturing 3D Printing

    3D printing is officially skyrocketing, with industrial applications in medical, biotech, aerospace, defense, and consumer electronics industries growing daily. At the heart of this acceleration is the additive manufacturing or AM process, which allows for easy printing from computer-aided design templates. As this new technology reaches its tipping point, review what the growth ...

  • How climate risk is like a flaming truck barreling toward us, and why it’s time to hit the brakes

    A narrow escape from a catastrophic car accident sheds new light on an even bigger threat. It was a normal Saturday afternoon, with the promise of fun: My wife, Mary, and I were driving into New York City for dinner, drinks and a show with friends. I set the cruise control at 72 miles per hour, thinking I should be cautious because it was pouring ...


    By Ensia

  • OECD Issues New Publications in Series on the Safety of Manufactured Nanomaterials

    The Organization for Economic Cooperation and Development (OECD) has issued the following publications in its Series on the Safety of Manufactured Nanomaterials:  No. 55 — Harmonized Tiered Approach to Measure and Assess the Potential Exposure to Airborne Emissions of ...


    By Bergeson & Campbell, P.C.

  • Successful Premiere of PET Briquettes - Case Study

    No-one at Repasack in Oberhausen is prepared to part with their HSM BRP 4810 briquetting press: the machine presses twice as fast as its predecessor, compresses the material to a thirtieth of its initial volume and so far it has not had any operational faults. At the large counting centre for disposable packaging made from PET, aluminium and tin there was a positive summary regarding the first ...


    By HSM GmbH + Co. KG

  • Juice producer in France - Case Study

    Our biggest models can dewater huge amount of sludge during summer months. After a successful pilot test has been carried out, AMCON successfully installed one of our biggest models, ES-351 in the Juice factory in France. Although they had been using a belt press until then, they were not satisfied with its performance and they were always looking for an alternative solution for their sludge ...


    By AMCON Inc.

  • 24 hours per day real-time groundwater data during dewatering and stress handling - Case Study

    Project Widening of motorway A9 Gaasperdammerweg – Amsterdam Client Van Kessel Bronbemaling Principals ...


    By Eijkelkamp Soil & Water

  • Phosphorus partitioning in co-dewatering biosolids and water treatment residuals

    Stabilization and dewatering methods for wastewater solids determine the concentration and nature of phosphorus (P) in biosolids and in-plant sidestreams recycled to the liquid treatment facility. Because water treatment residuals (WTR) exhibit strong immobilization of soluble P, this study evaluated the impact of co-dewatering WTR and biosolids on the P partitioning during dewatering and the ...


    By IWA Publishing

  • Car Makers Show off New Developments in Storing Solar Energy

    On cloudy days and once the sundown is down, either a homeowner with solar panels to harness power is conserving their usage of electricity or they are back online with their utility providers.  Carmakers claim to have an answer to this dilemma of storing solar energy in batteries for later use. Experimental Technologies in Homes A ...


    By Greenshine New Energy LLC

  • BA150 dewatering pumps at Panama Canal case study

    The Panama Canal is a 77.1-kilometre (48 mi) canal that connects the Atlantic Ocean (via the Caribbean Sea) to the Pacific Ocean. The canal cuts across the Isthmus of Panama and is a key conduit for international maritime trade. The size of the lock chambers at either end of the canal, the depth of the water in the canal and the height of the “Bridge of the Americas” actually ...


    By BBA Pumps

  • I’m Guilty Of Illegal Dumping

    I live in downtown New York City, one block west of City Hall. My office is approximately 2 1/2 blocks north of City Hall. I point this out, because many demonstrations are held right outside City Hall with loud speakers for the protesters to announce their protests so everyone can hear them within a half-mile radius, they march or gather for blocks. During these demonstrations, it is common to ...


    By ABCOV Companies

  • Army Truck Wash Depot case study

    The Problem: The Army Truck Wash Depot had a trickling filter that was not capable of handling the organic loading generated by heavy vehicle wash operation. The tricking filter was channeling the wastewater due to media that had been crushed by the weight of the biomass that could not be sloughed off. As a result, the ability to treat the wastewater for BOD ...


    By BioprocessH2O

  • Upgrade of turbine intake damper controllers on SS Cape Isabel - Case Study

    Overview SS Cape Isabel is a 655ft, 15,000 ton roll on/roll off cargo ship based at Long Beach and operated by the US Military Sealift Command. Launched in 1976, the ship is powered by two steam turbines. The Reason The ship’s two turbine intake radial vane dampers were equipped with pneumatic controllers (actuators) which were now obsolete. The old ...


    By Rotork

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