water dredging News
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The world of watermaster - newsletter 2017
Focus on shallow water dredging is increasing. Extensive urbanisation and deforestation has led to massive siltation and pollution in many inland water bodies around the world. Unpredictable climate extremes are becoming more and more frequent, causing floods and many other problems. As the amount of shallow water projects increases, so does the variety of available dredging machinery. This is a ...
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U.S. EPA designates area off Guam for disposal of clean sediments from dredging (GU)
The U.S. Environmental Protection Agency has published a Final Rule in the Federal Register designating an ocean disposal site offshore of Guam for clean sediments from dredging projects. Dredging is necessary to maintain or improve safe navigation in existing ports and harbors, as well as when new shipping facilities are built. Whenever possible, the sediments from dredging projects are ...
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Everflowing electric and hydraulic submersible sand dredge pump
Everflowing Pumps is a leading dredging and mining machine manufacturer .we focus on sand dredge pump,slurry pump,water pump,excavating,dredging and mining machine.We design and supply practical solutions according to customers' technical requirements and work sites.Our products enjoy good popularity and have such features as exquisite workmanship, reliable performance and excellent quality. ...
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Xingyuan Environment signed a strategic cooperation agreement with China Shipping Shanghai Waterway Bureau
On June 25, the signing ceremony of the strategic cooperation agreement between Xingyuan Environmental Technology Co., Ltd. and China Communications Shanghai Waterway Bureau Co., Ltd. was held at the headquarters of CCCC Shanghai Waterway Bureau. Zhong Sheng Shanghai General Manager, Party Secretary Deputy Secretary Huo Shengyong, Deputy General Manager Cheng Yulai, Xingyuan Environmental ...
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PHOENIX Process Equipment Co Announces Expanded Belt Filter Press Line
PHOENIX Process Equipment Co., of Louisville, Kentucky, has announced an expanded line of Model WX Belt Filter Presses. The Model WX is available in several different configurations, each suited to the specific application. Many of its design features were selected particularly for rugged mining and aggregate installations. The basic configuration includes a fully welded mainframe, ...
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HYDROMAN® Heavy Duty Submersible Agitator Slurry Pumps
HYDROMAN® SUBMERSIBLE SLURRY, SAND, DREDGE PUMPS • Hydroman heavy duty dredge pumps /submersible slurry pumps /sludge pumps /sand pumps are capable of handling sand and slurries with up to 5-inch rocks.• The slurry can be piped to its destination eliminating haul trucks, conveyor belts, and other mechanical earth-moving equipment. Using hydroman pumps saves labor and maintenance costs.• All you ...
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Lagersmit appoints Hagler Systems as distributor for USA and Alberta, Canada
Lagersmit further strengthens its position in the United States of America and joins forces with Hagler Systems. During the WEDA conference, Hagler Systems was officially appointed distributor for the USA and Canada Alberta dredge and mining market. In the past decades, Lagersmit has made name with its Liquidyne and Supreme sealing solutions, delivering to a majority of the biggest dredge ...
By Lagersmit
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Wayne County, Neb., landowner and excavation contractor to pay US$30,000 civil penalty for building unauthorized dam
A Wayne County, Neb., landowner and a Madison, Neb., excavation contractor will pay a US$30,000 civil penalty to the United States to settle allegations that they used earth-moving equipment to construct a dam on a tributary of Spring Branch Creek without first obtaining a necessary permit from the U.S. Army Corps of Engineers. Bill Willers, of Norfolk, Neb., and Shannon Kurpgeweit, doing ...
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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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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 will speed up review of GE`s Hudson River cleanup
The U.S. Environmental Protection Agency has agreed to speed up its study of whether General Electric's massive $2 billion six-year dredging project on the Hudson River was effective in cleaning up PCB contamination. In a Dec. 18 letter to groups that met with him in Washington, D.C., this month, Mathy Stanislaus, who oversees the EPA's Superfund cleanup programs, agreed to begin the review ...
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Surf City Resident and Captain of “The Raven” Pleads Guilty to Violating the Clean Water Act and the Rivers and Harbors Act
United States Attorney Thomas G. Walker announced yesterday in federal court, before Senior United States District Judge James C. Fox, that David Wayne Luther, 63, of Surf City, North Carolina, entered a guilty plea to violating the Clean Water Act and the Rivers and Harbors Act. According to information in the public record, on July 29, 2012, officers with the North Carolina Marine Patrol ...
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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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39-mile dredging/capping approach used to treat fox river PCBsd
The Lower Fox River in Wisconsin contains approximately 8 million yd3 of PCB-contaminated sediment targeted for active remediation. The site's records of decision (RODs) were amended in 2007 and 2008 to specify dredging of nearly 4 million yd3 of sediment with high concentrations of PCBs, followed by in situ capping of approximately 560 acres of sediment comprising operable units (OUs) 1 through ...
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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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New Jersey receives more than 300 MW in applications for new community solar program
The New Jersey Board of Public Utilities (NJBPU) announced it has received more than 300 applications for the Community Solar Energy Program (CSEP), totaling more than 300 MW of new solar capacity. The Board opened the application window for the state’s new, permanent community solar program on November 15, 2023, with a 225 MW capacity block available for development for Energy Year (EY) ...
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ASTM D7701 - 11 standard test method for determining the flow rate of water and suspended solids from a geotextile bag
This test method may be used as an aid to design geotextile container systems that contain fine-grained, high water content slurries such as dredged materials to meet special environmental or operational requirements. This test is often used to demonstrate the efficacy of geotextile dewatering to regulatory agencies in determining the amount of dredged material sediment passing through a ...
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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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Hydroman® Submersible clay dredging pump with water jet ring and cutter rings
Hydroman® Submersible clay dredging pump with water jet ring and cutter rings is extramly suitable for disaggregating andpick up sediments in a slurry of high density andhigh specific gravity, becasue optional water jets and cutter heads are all designed for compact, very dry,clay materials or thick slurry and sand. Submersible clay dredging pumps are equipped with cutters and jet ring, which ...
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Hydroman® Hydraulic Side Agitators for Dredging Pump
As an effective accessory for submersible dredging pumps, Hydraulic Side Agitators are designed to let hydraulic dredge pump increase solid production by increasing the concentration of the slurries and permit to complete the dredging activities even in the most difficult situations. Hydraulic Side Agitators Idea Uses:Hydraulic Barge Unloading, Mining Tailings Ponds, Slurry Ponds, Liner Safe ...
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