harbor dredging News
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LimnoTech Takes Part in USACE Web Meeting on Lake Erie Harmful Algal Blooms (October 2014)
The U.S. Army Corps of Engineers Buffalo District hosted a web meeting on October 27, 2014, to discuss a recently completed study by engineering firms Ecology and Environment and LimnoTech on the placement of Toledo Harbor dredged sediment in the Western Lake Erie Basin and its influence on Harmful Algal Blooms. The purpose of the study was to answer the question: “What is the potential ...
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Zidong® Pump company launched newly designed ZN600 CSD600 heavy duty dredging pump
Newly designed ZN600 CSD600 sand dredging pump finished in Zidong Pump company. The pump inlet diameter 28inch,outlet diameter 24inch. Capacity 9000m3/h,delivery distance 1000-1500m,pump weight 16tons. Zidong pump company made lots of modification on it based on modern 3D mold,the pump have big flow channel and high efficiency. Wet parts are made from wear resistant high chrome hard metals,easy ...
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ZIDONG® pump company another set big sand gravel pump pump finished for dredging
Recently Zidong Pump company finished another new set big size dredging pump. ZD-28X24 inch. (Inlet diameter 28inch, outlet diameter 24inch) With huge capacity around 9000m3/h and sand delivery distance can reach1500m.Pump weight 16tons. Pump adopt wear resistant high chrome hard metal material,much more suitable for those highly abrasive working conditions. Such as sand,gravel,mud,clay,stone ...
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Zidong® Pump company new ZN600 sand dredging pump finished
Newly designed big size dredge pump finished recently. ZN600 heavy duty sand dredge pump,size 28X24 inch. With huge capacity around 9000m3/h and sand delivery distance can reach1500m.Pump weight 16tons. Pump adopt wear resistant high chrome hard metal material,much more suitable for those highly abrasive working conditions. Such as sand,gravel,mud,clay,stone and other abrasive slurries. Zidong ...
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ZIDONG pump company hot sale dredging equipment for CSD500 dredger marine sand pump
China heavy duty marine sand dredge pump The ZN500 dredge pump is one of our hottest models for dredging industry. ZN500 heavy duty sand dredge pump,size 26X20 inch. With huge capacity around 4500-5500m3/h and pump head 40-65m. Pump adopt wear resistant high chrome hard metal material,much more suitable for those highly abrasive working conditions. Such as sand,gravel,mud,clay,stone and other ...
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Superfund dredging resumes for seventh season in New Bedford Harbor (MA)
Through the first two weeks of June, work crews will be mobilizing equipment and personnel for the startup of EPA’s seventh season of Superfund dredging in New Bedford Harbor. Dredging is officially set to begin on June 14, 2010. This is the same cleanup process that has been used since the start of full scale dredging in 2004. In total, approximately 193,000 cubic yards of PCB-contaminated ...
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EPA accelerates work at aerovox, resumes eighth season of harbor dredging in new bedford
The U.S. EPA has successfully moved ahead of the Aerovox Mill demolition schedule anticipated earlier this year. The initial phase of the demolition process, involving the removal of hazardous materials from inside the building, is expected to be completed in early July. The careful deconstruction of the building structure is now set to begin by August. Three truck loads of waste from the ...
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House Passage of Critical Water Infrastructure Bill Commended by American Public Works Association
The U.S. House of Representatives is commended by the American Public Works Association (APWA) for its approval late yesterday of the Water Resources Development Act of 2016 (WRDA), H.R. 5303. The legislation is critical for protecting our communities by authorizing 31 Army Corps of Engineers projects. Passed by a vote in the House of 399-25, the bill authorizes $9 billion for 31 Army Corps of ...
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Aquatech, new Dragflow partner in Eastern Canada
Dragflow, one of the main manufacturers of dredging and mining pumps has partnered with Aquatech Pump and Power Inc, leader in Dewatering and Pump related services in Ontario, to promote Dragflow pumps in Eastern Canada, from Ontario to the East Coast. Dragflow products are well known for their ability to handle high concentration of abrasive material as well as their ability to work in high ...
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Hydroman™ Submersible Slurry Pump
Hydroman™ TJQ Submersible Slurry Pumps are heavy duty agitator submersible slurry pumps, dredge Pumps, sand Pumps, and sludge Pumps working in the underwater industry, capable of handling slurry, sand, gravel, solids and all kinds of sludge in diverse applications related to the dredging, construction, oil and mining industry as well as marine, energy, and industrial sectors. TJQ ...
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Tetra Tech awarded $20 million environmental management contract for the expansion of miami harbor
Tetra Tech, Inc. (NASDAQ: TTEK) announced today that it has been awarded a $20 million contract, with option years for an additional $3.5 million, with the Great Lakes Dredge & Dock Company, LLC to perform environmental management services and provide construction oversight as part of the Miami Harbor Construction Dredging Project. Tetra Tech’s scientists will provide environmental ...
By Tetra Tech
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Hydroman™ Submersible mining silica sand pump
Hydroman™ Submersible mining silica sand pump is a kind of Submersible equipment which motor connects directly with pump. It is used for delivering liquid contained slurry, sand, coal, stone, gravel and other aggressive solid etc. The 65TJQ pump can be mainly employed in clearing the mud in lake, river, sea and widening channel etc. It also can be applied to clear out sewage pool; in ...
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EPA concludes season’s dredging of New Bedford harbor contaminated sediment
This latest dredging effort started in May 2011 and focused on the northern cove on the Acushnet side of the Harbor and off-shore from the Titleist facility on Hadley Street in New Bedford. Approximately 11 acres of sediment were dredged this year, resulting in the removal of more than 21,600 cubic yards of contaminated sediment. Dredging activities will resume again in Summer 2012. The dredged ...
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EPA to accelerate New Bedford Harbor cleanup with use of a confined aquatic disposal cell
Since 1982, EPA has been cleaning PCB and heavy metal contamination from the sediment of New Bedford Harbor to restore the resource to a condition which can once again safely serve the communities of Acushnet, Fairhaven, Dartmouth and New Bedford, Mass. Based on advancements in sampling technology, engineering and science, EPA has decided to include an underwater Confined Aquatic Disposal (CAD) ...
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ZIDONG Brand NSQ Hydraulic Submersible Slurry Pump
http://www.cnslurrypump.com/ A ZIDONG Brand NSQ Hydraulic Submersible Slurry Pump Source: Hebei Zidong Pump Industry Co.,Ltd Hydraulic Submersible Slurry Pump SPECIFICATIONS: Size: 100-350mm Capacity: 60-1200m3/h Head: 5-43m Max. particles: 120mm Temperature Range: ≤80°C Materials: High chrome, Hyperchrome, SS304, SS316L, CD4MCu, 2205 etc NSQ Hydraulic Submersible Slurry Pump is designed ...
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EPA, Illinois and local officials announce major dredging project at Waukegan Harbor
The U.S. Environmental Protection Agency, the State of Illinois and Waukegan officials joined forces today to kick off a Superfund dredging project needed to remove the Waukegan Harbor "Area of Concern" (AOC) from a list of toxic hot spots identified in the 1987 Great Lakes Water Quality Agreement. "Today, Waukegan Harbor is going from what was once called 'the world's worst PCB mess' to one of ...
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The 2507 super duplex stainless steel pipe watch needs to improve in this week
This week, iron ore prices first rose and then fell, with overall weak operation. The main reason is that the demand for replenishment of the super duplex 2507 stainless steel seamless pipe factory has significantly decreased, coupled with poor transactions of the upstream and downstream 2507 super duplex stainless steel pipe, and reduced profits. As a result, steel mills have started to shut ...
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Envisan wins important rehabilitation project in Norway
The city council and the port authority of Trondheim in Norway granted its port basin rehabilitation project to Envisan, the environmental subsidiary of Jan De Nul Group. With this contract Trondheim wants to restore the port basin to its desired depth and aims at stopping the further spread of the contaminated sediments. The project is highly ranked by the Norwegian environmental authorities. ...
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EPA orders AVX Corp. to clean up New Bedford Harbor
EPA has issued an enforcement order to AVX Corp. to implement the ongoing cleanup work at New Bedford Harbor, including dredging PCB-contaminated sediment from the Harbor and disposing the dredged sediment to an appropriately licensed off-site facility, into a confined aquatic disposal cell in the Harbor, and into confined disposal facilities to be built along the shoreline. The unilateral ...
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Two firms face fines for Ocean dumping violations in dredging operations in Mass. (MA)
Two New England firms are the subject of enforcement actions by both the U.S. EPA and the Commonwealth of Massachusetts, for improper disposal of dredged sediments in ocean waters during recent dredging projects in Massachusetts Bay harbor communities. With end of summer boating season and the resumption of annual dredging operations throughout New England waters, companies who are contracted to ...
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