<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=2068773736745421&amp;ev=PageView&amp;noscript=1">
Powder Activated Carbon PAC iBOSS BCS capping system (9)

Capping with Powder Activated Carbon (PAC) 

We designed and tested a new composition and capping solution that efficiently delivers fine particle amendments, such as powder active carbon (PAC), through the water column cost-effectively. It is the most productive powder activated carbon capping system available -- the Nelosca iBOSS™. 

Learn More
Broadcast Capping System (BCS™), subaqeous sand covers, sand capping, sand covers, environmental remediation, engineered caps, GAC caps, aquagate, organoclay

Broadcast Capping System

Our patented Broadcast Capping System (BCS™) has been used to place sand covers, engineered caps, and light armament on over 1,200 acres of subaqueous sediments. We have succesfully placed GAC mixtures, Aquagate, Organoclay, and sand covers in a number of waterbodies throughout the United States.  This system is highly efficient and has led to substantial cost savings to our clients.

Learn More
sand covers, rock placement, cap armament, insitu capping, sediment capping, engineered caps, river capping, environmental remediation

Mechanical Capping & Sand Cover Placement 

Nelosca can also install a sand cover or cap the traditional way, through mechanical methods. Using excavators or cranes outfitted with RTK-GPS and sophisticated placement software, our operators can place material in a variety of conditions, depths, and thicknesses.  

Learn More
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps
  • cap armament, Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay
  • precast concrete caps, precast articulating blocks, Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps
  • Environmental Sand covers, rock placement, engineered caps, scour protection, insitu caps, environmental remediation, subaqueous caps, broadcast capping system, GAC caps, sand caps, aquagate, organoclay, cast in place articulating block mat
environmental services, sand covers, environmental dredging, environmental remediation, remedial dredging, habitat restoration

DOWNLOAD OUR ENVIRONMENTAL SERVICES BROCHURE

Nelosca Technologies specializes in water-based remediation and habitat restoration projects throughout the United States. We have successfully completed some of the most challenging environmental dredging and restoration projects to date.  Download our brochure here to learn more about our subaqueous sand cover and insitu capping services.

Armament, cap armament, sand capping, rock placement, unimat, precast concrete mats, erosion control, environmental remediation

Insitu Cap and Sand Cover Armament

Once the cap is placed, it can be preserved using several types of armament. From traditional rock placement, to long lasting concrete protection, Nelosca can offer a greater number of options to effectively protect underlying sand layers and engineered caps.

Learn More
Free Resource Download habitat restoration, Nelosca, wetland restoration, marsh excavation, marsh restoration

Wetland Rehabilitation Services brochure

Check out our wetland and marsh restoration services.  We specialize in difficult to access, environmentally sensitive restoration projects! 

Download Here
Careers environmental careers, wetland restoration, marsh restoration, environmental cleanup

Interested in making a difference?

We are always looking for hardworking, driven individuals who have a passion for restoring our nation's waterways!

Click here to learn more